669027710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139091}}^1$

素因数の和:139148

約数の個数: 32

約数和(自身を含む): 1331944992

約数和(自身を除く): 662917282

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 139091, 278182, 695455, 1390910, 1808183, 3616366, 5146367, 9040915, 10292734, 18081830, 25731835, 51463670, 66902771, 133805542, 334513855, 669027710]

約数ペア:

[(1, 669027710), (2, 334513855), (5, 133805542), (10, 66902771), (13, 51463670), (26, 25731835), (37, 18081830), (65, 10292734), (74, 9040915), (130, 5146367), (185, 3616366), (370, 1808183), (481, 1390910), (962, 695455), (2405, 278182), (4810, 139091)]