385786630

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 743178240

約数和(自身を除く): 357391610

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 127, 155, 205, 239, 254, 310, 410, 478, 635, 1195, 1270, 1271, 2390, 2542, 3937, 5207, 6355, 7409, 7874, 9799, 10414, 12710, 14818, 19598, 19685, 26035, 30353, 37045, 39370, 48995, 52070, 60706, 74090, 97990, 151765, 161417, 303530, 303769, 322834, 607538, 807085, 940943, 1244473, 1518845, 1614170, 1881886, 2488946, 3037690, 4704715, 6222365, 9409430, 12444730, 38578663, 77157326, 192893315, 385786630]

約数ペア:

[(1, 385786630), (2, 192893315), (5, 77157326), (10, 38578663), (31, 12444730), (41, 9409430), (62, 6222365), (82, 4704715), (127, 3037690), (155, 2488946), (205, 1881886), (239, 1614170), (254, 1518845), (310, 1244473), (410, 940943), (478, 807085), (635, 607538), (1195, 322834), (1270, 303769), (1271, 303530), (2390, 161417), (2542, 151765), (3937, 97990), (5207, 74090), (6355, 60706), (7409, 52070), (7874, 48995), (9799, 39370), (10414, 37045), (12710, 30353), (14818, 26035), (19598, 19685)]