25311004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 48254976

約数和(自身を除く): 22943972

約数列:

[1, 2, 4, 31, 43, 47, 62, 86, 94, 101, 124, 172, 188, 202, 404, 1333, 1457, 2021, 2666, 2914, 3131, 4042, 4343, 4747, 5332, 5828, 6262, 8084, 8686, 9494, 12524, 17372, 18988, 62651, 125302, 134633, 147157, 204121, 250604, 269266, 294314, 408242, 538532, 588628, 816484, 6327751, 12655502, 25311004]

約数ペア:

[(1, 25311004), (2, 12655502), (4, 6327751), (31, 816484), (43, 588628), (47, 538532), (62, 408242), (86, 294314), (94, 269266), (101, 250604), (124, 204121), (172, 147157), (188, 134633), (202, 125302), (404, 62651), (1333, 18988), (1457, 17372), (2021, 12524), (2666, 9494), (2914, 8686), (3131, 8084), (4042, 6262), (4343, 5828), (4747, 5332)]