71837620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{76423}}^1$

素因数の和:76479

約数の個数: 24

約数和(自身を含む): 154070784

約数和(自身を除く): 82233164

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 76423, 152846, 305692, 382115, 764230, 1528460, 3591881, 7183762, 14367524, 17959405, 35918810, 71837620]

約数ペア:

[(1, 71837620), (2, 35918810), (4, 17959405), (5, 14367524), (10, 7183762), (20, 3591881), (47, 1528460), (94, 764230), (188, 382115), (235, 305692), (470, 152846), (940, 76423)]