22873240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43987}}^1$

素因数の和:44011

約数の個数: 32

約数和(自身を含む): 55424880

約数和(自身を除く): 32551640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 43987, 87974, 175948, 219935, 351896, 439870, 571831, 879740, 1143662, 1759480, 2287324, 2859155, 4574648, 5718310, 11436620, 22873240]

約数ペア:

[(1, 22873240), (2, 11436620), (4, 5718310), (5, 4574648), (8, 2859155), (10, 2287324), (13, 1759480), (20, 1143662), (26, 879740), (40, 571831), (52, 439870), (65, 351896), (104, 219935), (130, 175948), (260, 87974), (520, 43987)]