42913460

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{11987}}^1$

素因数の和:12175

約数の個数: 24

約数和(自身を含む): 90629280

約数和(自身を除く): 47715820

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 11987, 23974, 47948, 59935, 119870, 239740, 2145673, 4291346, 8582692, 10728365, 21456730, 42913460]

約数ペア:

[(1, 42913460), (2, 21456730), (4, 10728365), (5, 8582692), (10, 4291346), (20, 2145673), (179, 239740), (358, 119870), (716, 59935), (895, 47948), (1790, 23974), (3580, 11987)]