25201010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 46949760

約数和(自身を除く): 21748750

約数列:

[1, 2, 5, 10, 43, 86, 103, 206, 215, 430, 515, 569, 1030, 1138, 2845, 4429, 5690, 8858, 22145, 24467, 44290, 48934, 58607, 117214, 122335, 244670, 293035, 586070, 2520101, 5040202, 12600505, 25201010]

約数ペア:

[(1, 25201010), (2, 12600505), (5, 5040202), (10, 2520101), (43, 586070), (86, 293035), (103, 244670), (206, 122335), (215, 117214), (430, 58607), (515, 48934), (569, 44290), (1030, 24467), (1138, 22145), (2845, 8858), (4429, 5690)]