22327240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42937}}^1$

素因数の和:42961

約数の個数: 32

約数和(自身を含む): 54101880

約数和(自身を除く): 31774640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 42937, 85874, 171748, 214685, 343496, 429370, 558181, 858740, 1116362, 1717480, 2232724, 2790905, 4465448, 5581810, 11163620, 22327240]

約数ペア:

[(1, 22327240), (2, 11163620), (4, 5581810), (5, 4465448), (8, 2790905), (10, 2232724), (13, 1717480), (20, 1116362), (26, 858740), (40, 558181), (52, 429370), (65, 343496), (104, 214685), (130, 171748), (260, 85874), (520, 42937)]