39407830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{839}}^1$

素因数の和:925

約数の個数: 64

約数和(自身を含む): 89994240

約数和(自身を除く): 50586410

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 61, 70, 77, 110, 122, 154, 305, 385, 427, 610, 671, 770, 839, 854, 1342, 1678, 2135, 3355, 4195, 4270, 4697, 5873, 6710, 8390, 9229, 9394, 11746, 18458, 23485, 29365, 46145, 46970, 51179, 58730, 64603, 92290, 102358, 129206, 255895, 323015, 358253, 511790, 562969, 646030, 716506, 1125938, 1791265, 2814845, 3582530, 3940783, 5629690, 7881566, 19703915, 39407830]

約数ペア:

[(1, 39407830), (2, 19703915), (5, 7881566), (7, 5629690), (10, 3940783), (11, 3582530), (14, 2814845), (22, 1791265), (35, 1125938), (55, 716506), (61, 646030), (70, 562969), (77, 511790), (110, 358253), (122, 323015), (154, 255895), (305, 129206), (385, 102358), (427, 92290), (610, 64603), (671, 58730), (770, 51179), (839, 46970), (854, 46145), (1342, 29365), (1678, 23485), (2135, 18458), (3355, 11746), (4195, 9394), (4270, 9229), (4697, 8390), (5873, 6710)]