4080209770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2729}}^1$

素因数の和:2840

約数の個数: 128

約数和(自身を含む): 9510359040

約数和(自身を除く): 5430149270

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 53, 62, 65, 70, 91, 106, 130, 155, 182, 217, 265, 310, 371, 403, 434, 455, 530, 689, 742, 806, 910, 1085, 1378, 1643, 1855, 2015, 2170, 2729, 2821, 3286, 3445, 3710, 4030, 4823, 5458, 5642, 6890, 8215, 9646, 11501, 13645, 14105, 16430, 19103, 21359, 23002, 24115, 27290, 28210, 35477, 38206, 42718, 48230, 57505, 70954, 84599, 95515, 106795, 115010, 144637, 149513, 169198, 177385, 191030, 213590, 248339, 289274, 299026, 354770, 422995, 496678, 592193, 723185, 747565, 845990, 1012459, 1099787, 1184386, 1241695, 1446370, 1495130, 1880281, 2024918, 2199574, 2483390, 2960965, 3760562, 4483747, 5062295, 5498935, 5921930, 7698509, 8967494, 9401405, 10124590, 10997870, 13161967, 15397018, 18802810, 22418735, 26323934, 31386229, 38492545, 44837470, 58288711, 62772458, 65809835, 76985090, 116577422, 131619670, 156931145, 291443555, 313862290, 408020977, 582887110, 816041954, 2040104885, 4080209770]

約数ペア:

[(1, 4080209770), (2, 2040104885), (5, 816041954), (7, 582887110), (10, 408020977), (13, 313862290), (14, 291443555), (26, 156931145), (31, 131619670), (35, 116577422), (53, 76985090), (62, 65809835), (65, 62772458), (70, 58288711), (91, 44837470), (106, 38492545), (130, 31386229), (155, 26323934), (182, 22418735), (217, 18802810), (265, 15397018), (310, 13161967), (371, 10997870), (403, 10124590), (434, 9401405), (455, 8967494), (530, 7698509), (689, 5921930), (742, 5498935), (806, 5062295), (910, 4483747), (1085, 3760562), (1378, 2960965), (1643, 2483390), (1855, 2199574), (2015, 2024918), (2170, 1880281), (2729, 1495130), (2821, 1446370), (3286, 1241695), (3445, 1184386), (3710, 1099787), (4030, 1012459), (4823, 845990), (5458, 747565), (5642, 723185), (6890, 592193), (8215, 496678), (9646, 422995), (11501, 354770), (13645, 299026), (14105, 289274), (16430, 248339), (19103, 213590), (21359, 191030), (23002, 177385), (24115, 169198), (27290, 149513), (28210, 144637), (35477, 115010), (38206, 106795), (42718, 95515), (48230, 84599), (57505, 70954)]