22748260

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{15581}}^1$

素因数の和:15663

約数の個数: 24

約数和(自身を含む): 48428856

約数和(自身を除く): 25680596

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 15581, 31162, 62324, 77905, 155810, 311620, 1137413, 2274826, 4549652, 5687065, 11374130, 22748260]

約数ペア:

[(1, 22748260), (2, 11374130), (4, 5687065), (5, 4549652), (10, 2274826), (20, 1137413), (73, 311620), (146, 155810), (292, 77905), (365, 62324), (730, 31162), (1460, 15581)]