7935620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5153}}^1$

素因数の和:5180

約数の個数: 48

約数和(自身を含む): 20780928

約数和(自身を除く): 12845308

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 5153, 10306, 20612, 25765, 36071, 51530, 56683, 72142, 103060, 113366, 144284, 180355, 226732, 283415, 360710, 396781, 566830, 721420, 793562, 1133660, 1587124, 1983905, 3967810, 7935620]

約数ペア:

[(1, 7935620), (2, 3967810), (4, 1983905), (5, 1587124), (7, 1133660), (10, 793562), (11, 721420), (14, 566830), (20, 396781), (22, 360710), (28, 283415), (35, 226732), (44, 180355), (55, 144284), (70, 113366), (77, 103060), (110, 72142), (140, 56683), (154, 51530), (220, 36071), (308, 25765), (385, 20612), (770, 10306), (1540, 5153)]