42704870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3691}}^1$

素因数の和:3800

約数の個数: 32

約数和(自身を含む): 83734560

約数和(自身を除く): 41029690

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 3691, 5785, 7382, 11570, 18455, 36910, 47983, 95966, 239915, 328499, 479830, 656998, 1642495, 3284990, 4270487, 8540974, 21352435, 42704870]

約数ペア:

[(1, 42704870), (2, 21352435), (5, 8540974), (10, 4270487), (13, 3284990), (26, 1642495), (65, 656998), (89, 479830), (130, 328499), (178, 239915), (445, 95966), (890, 47983), (1157, 36910), (2314, 18455), (3691, 11570), (5785, 7382)]