25684010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12289}}^1$

素因数の和:12326

約数の個数: 32

約数和(自身を含む): 53092800

約数和(自身を除く): 27408790

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 12289, 24578, 61445, 122890, 135179, 233491, 270358, 466982, 675895, 1167455, 1351790, 2334910, 2568401, 5136802, 12842005, 25684010]

約数ペア:

[(1, 25684010), (2, 12842005), (5, 5136802), (10, 2568401), (11, 2334910), (19, 1351790), (22, 1167455), (38, 675895), (55, 466982), (95, 270358), (110, 233491), (190, 135179), (209, 122890), (418, 61445), (1045, 24578), (2090, 12289)]