25647580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{26171}}^1$

素因数の和:26194

約数の個数: 36

約数和(自身を含む): 62655768

約数和(自身を除く): 37008188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 26171, 52342, 104684, 130855, 183197, 261710, 366394, 523420, 732788, 915985, 1282379, 1831970, 2564758, 3663940, 5129516, 6411895, 12823790, 25647580]

約数ペア:

[(1, 25647580), (2, 12823790), (4, 6411895), (5, 5129516), (7, 3663940), (10, 2564758), (14, 1831970), (20, 1282379), (28, 915985), (35, 732788), (49, 523420), (70, 366394), (98, 261710), (140, 183197), (196, 130855), (245, 104684), (490, 52342), (980, 26171)]