3902570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 8097408

約数和(自身を除く): 4194838

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 283, 394, 566, 985, 1379, 1415, 1970, 1981, 2758, 2830, 3962, 6895, 9905, 13790, 19810, 55751, 111502, 278755, 390257, 557510, 780514, 1951285, 3902570]

約数ペア:

[(1, 3902570), (2, 1951285), (5, 780514), (7, 557510), (10, 390257), (14, 278755), (35, 111502), (70, 55751), (197, 19810), (283, 13790), (394, 9905), (566, 6895), (985, 3962), (1379, 2830), (1415, 2758), (1970, 1981)]