42630110

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2521}}^1$

素因数の和:2636

約数の個数: 32

約数和(自身を含む): 81712800

約数和(自身を除く): 39082690

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1691, 2521, 3382, 5042, 8455, 12605, 16910, 25210, 47899, 95798, 224369, 239495, 448738, 478990, 1121845, 2243690, 4263011, 8526022, 21315055, 42630110]

約数ペア:

[(1, 42630110), (2, 21315055), (5, 8526022), (10, 4263011), (19, 2243690), (38, 1121845), (89, 478990), (95, 448738), (178, 239495), (190, 224369), (445, 95798), (890, 47899), (1691, 25210), (2521, 16910), (3382, 12605), (5042, 8455)]