25010590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{839}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 24341090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 271, 542, 839, 1355, 1678, 2710, 2981, 4195, 5962, 8390, 9229, 14905, 18458, 29810, 46145, 92290, 227369, 454738, 1136845, 2273690, 2501059, 5002118, 12505295, 25010590]

約数ペア:

[(1, 25010590), (2, 12505295), (5, 5002118), (10, 2501059), (11, 2273690), (22, 1136845), (55, 454738), (110, 227369), (271, 92290), (542, 46145), (839, 29810), (1355, 18458), (1678, 14905), (2710, 9229), (2981, 8390), (4195, 5962)]