23229820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4019}}^1$

素因数の和:4062

約数の個数: 36

約数和(自身を含む): 51833880

約数和(自身を除く): 28604060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 4019, 5780, 8038, 16076, 20095, 40190, 68323, 80380, 136646, 273292, 341615, 683230, 1161491, 1366460, 2322982, 4645964, 5807455, 11614910, 23229820]

約数ペア:

[(1, 23229820), (2, 11614910), (4, 5807455), (5, 4645964), (10, 2322982), (17, 1366460), (20, 1161491), (34, 683230), (68, 341615), (85, 273292), (170, 136646), (289, 80380), (340, 68323), (578, 40190), (1156, 20095), (1445, 16076), (2890, 8038), (4019, 5780)]