51385430

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1637}}^1$

素因数の和:1760

約数の個数: 32

約数和(自身を含む): 95999904

約数和(自身を除く): 44614474

約数列:

[1, 2, 5, 10, 43, 73, 86, 146, 215, 365, 430, 730, 1637, 3139, 3274, 6278, 8185, 15695, 16370, 31390, 70391, 119501, 140782, 239002, 351955, 597505, 703910, 1195010, 5138543, 10277086, 25692715, 51385430]

約数ペア:

[(1, 51385430), (2, 25692715), (5, 10277086), (10, 5138543), (43, 1195010), (73, 703910), (86, 597505), (146, 351955), (215, 239002), (365, 140782), (430, 119501), (730, 70391), (1637, 31390), (3139, 16370), (3274, 15695), (6278, 8185)]