15676322780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{276869}}^1$

素因数の和:277046

約数の個数: 48

約数和(自身を含む): 34885620000

約数和(自身を除く): 19209297220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 298, 380, 596, 745, 1490, 2831, 2980, 5662, 11324, 14155, 28310, 56620, 276869, 553738, 1107476, 1384345, 2768690, 5260511, 5537380, 10521022, 21042044, 26302555, 41253481, 52605110, 82506962, 105210220, 165013924, 206267405, 412534810, 783816139, 825069620, 1567632278, 3135264556, 3919080695, 7838161390, 15676322780]

約数ペア:

[(1, 15676322780), (2, 7838161390), (4, 3919080695), (5, 3135264556), (10, 1567632278), (19, 825069620), (20, 783816139), (38, 412534810), (76, 206267405), (95, 165013924), (149, 105210220), (190, 82506962), (298, 52605110), (380, 41253481), (596, 26302555), (745, 21042044), (1490, 10521022), (2831, 5537380), (2980, 5260511), (5662, 2768690), (11324, 1384345), (14155, 1107476), (28310, 553738), (56620, 276869)]