3724490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{691}}^1$

素因数の和:723

約数の個数: 48

約数和(自身を含む): 8519904

約数和(自身を除く): 4795414

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 691, 770, 1078, 1382, 2695, 3455, 4837, 5390, 6910, 7601, 9674, 15202, 24185, 33859, 38005, 48370, 53207, 67718, 76010, 106414, 169295, 266035, 338590, 372449, 532070, 744898, 1862245, 3724490]

約数ペア:

[(1, 3724490), (2, 1862245), (5, 744898), (7, 532070), (10, 372449), (11, 338590), (14, 266035), (22, 169295), (35, 106414), (49, 76010), (55, 67718), (70, 53207), (77, 48370), (98, 38005), (110, 33859), (154, 24185), (245, 15202), (385, 9674), (490, 7601), (539, 6910), (691, 5390), (770, 4837), (1078, 3455), (1382, 2695)]