23240890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{80141}}^1$

素因数の和:80177

約数の個数: 16

約数和(自身を含む): 43276680

約数和(自身を除く): 20035790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 80141, 160282, 400705, 801410, 2324089, 4648178, 11620445, 23240890]

約数ペア:

[(1, 23240890), (2, 11620445), (5, 4648178), (10, 2324089), (29, 801410), (58, 400705), (145, 160282), (290, 80141)]