25788730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21313}}^1$

素因数の和:21342

約数の個数: 24

約数和(自身を含む): 51025716

約数和(自身を除く): 25236986

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 21313, 42626, 106565, 213130, 234443, 468886, 1172215, 2344430, 2578873, 5157746, 12894365, 25788730]

約数ペア:

[(1, 25788730), (2, 12894365), (5, 5157746), (10, 2578873), (11, 2344430), (22, 1172215), (55, 468886), (110, 234443), (121, 213130), (242, 106565), (605, 42626), (1210, 21313)]