64995830

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{138289}}^1$

素因数の和:138343

約数の個数: 16

約数和(自身を含む): 119482560

約数和(自身を除く): 54486730

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 138289, 276578, 691445, 1382890, 6499583, 12999166, 32497915, 64995830]

約数ペア:

[(1, 64995830), (2, 32497915), (5, 12999166), (10, 6499583), (47, 1382890), (94, 691445), (235, 276578), (470, 138289)]