22981480

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2531}}^1$

素因数の和:2769

約数の個数: 32

約数和(自身を含む): 51956640

約数和(自身を除く): 28975160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 2531, 4540, 5062, 9080, 10124, 12655, 20248, 25310, 50620, 101240, 574537, 1149074, 2298148, 2872685, 4596296, 5745370, 11490740, 22981480]

約数ペア:

[(1, 22981480), (2, 11490740), (4, 5745370), (5, 4596296), (8, 2872685), (10, 2298148), (20, 1149074), (40, 574537), (227, 101240), (454, 50620), (908, 25310), (1135, 20248), (1816, 12655), (2270, 10124), (2531, 9080), (4540, 5062)]