22139620

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{7331}}^1$

素因数の和:7491

約数の個数: 24

約数和(自身を含む): 46807488

約数和(自身を除く): 24667868

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 7331, 14662, 29324, 36655, 73310, 146620, 1106981, 2213962, 4427924, 5534905, 11069810, 22139620]

約数ペア:

[(1, 22139620), (2, 11069810), (4, 5534905), (5, 4427924), (10, 2213962), (20, 1106981), (151, 146620), (302, 73310), (604, 36655), (755, 29324), (1510, 14662), (3020, 7331)]