2487914922820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2\times {\mathrm{73}}^1\times {\mathrm{20849}}^1$

素因数の和:21062

約数の個数: 144

約数和(自身を含む): 5557791178800

約数和(自身を除く): 3069876255980

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 73, 74, 94, 146, 148, 185, 188, 235, 292, 365, 370, 470, 730, 740, 940, 1460, 1739, 2209, 2701, 3431, 3478, 4418, 5402, 6862, 6956, 8695, 8836, 10804, 11045, 13505, 13724, 17155, 17390, 20849, 22090, 27010, 34310, 34780, 41698, 44180, 54020, 68620, 81733, 83396, 104245, 126947, 161257, 163466, 208490, 253894, 322514, 326932, 408665, 416980, 507788, 634735, 645028, 771413, 806285, 817330, 979903, 1269470, 1521977, 1542826, 1612570, 1634660, 1959806, 2538940, 3043954, 3085652, 3225140, 3857065, 3919612, 4899515, 5966509, 6087908, 7609885, 7714130, 9799030, 11933018, 15219770, 15428260, 19598060, 23866036, 29832545, 30439540, 36256411, 46055441, 56313149, 59665090, 71532919, 72512822, 92110882, 112626298, 119330180, 143065838, 145025644, 181282055, 184221764, 225252596, 230277205, 281565745, 286131676, 357664595, 362564110, 460554410, 563131490, 715329190, 725128220, 921108820, 1126262980, 1430658380, 1704051317, 2646718003, 3362047193, 3408102634, 5293436006, 6724094386, 6816205268, 8520256585, 10586872012, 13233590015, 13448188772, 16810235965, 17040513170, 26467180030, 33620471930, 34081026340, 52934360060, 67240943860, 124395746141, 248791492282, 497582984564, 621978730705, 1243957461410, 2487914922820]

約数ペア:

[(1, 2487914922820), (2, 1243957461410), (4, 621978730705), (5, 497582984564), (10, 248791492282), (20, 124395746141), (37, 67240943860), (47, 52934360060), (73, 34081026340), (74, 33620471930), (94, 26467180030), (146, 17040513170), (148, 16810235965), (185, 13448188772), (188, 13233590015), (235, 10586872012), (292, 8520256585), (365, 6816205268), (370, 6724094386), (470, 5293436006), (730, 3408102634), (740, 3362047193), (940, 2646718003), (1460, 1704051317), (1739, 1430658380), (2209, 1126262980), (2701, 921108820), (3431, 725128220), (3478, 715329190), (4418, 563131490), (5402, 460554410), (6862, 362564110), (6956, 357664595), (8695, 286131676), (8836, 281565745), (10804, 230277205), (11045, 225252596), (13505, 184221764), (13724, 181282055), (17155, 145025644), (17390, 143065838), (20849, 119330180), (22090, 112626298), (27010, 92110882), (34310, 72512822), (34780, 71532919), (41698, 59665090), (44180, 56313149), (54020, 46055441), (68620, 36256411), (81733, 30439540), (83396, 29832545), (104245, 23866036), (126947, 19598060), (161257, 15428260), (163466, 15219770), (208490, 11933018), (253894, 9799030), (322514, 7714130), (326932, 7609885), (408665, 6087908), (416980, 5966509), (507788, 4899515), (634735, 3919612), (645028, 3857065), (771413, 3225140), (806285, 3085652), (817330, 3043954), (979903, 2538940), (1269470, 1959806), (1521977, 1634660), (1542826, 1612570)]