872042110

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1\times {\mathrm{2857}}^1$

素因数の和:3228

約数の個数: 32

約数和(自身を含む): 1589002272

約数和(自身を除く): 716960162

約数列:

[1, 2, 5, 10, 131, 233, 262, 466, 655, 1165, 1310, 2330, 2857, 5714, 14285, 28570, 30523, 61046, 152615, 305230, 374267, 665681, 748534, 1331362, 1871335, 3328405, 3742670, 6656810, 87204211, 174408422, 436021055, 872042110]

約数ペア:

[(1, 872042110), (2, 436021055), (5, 174408422), (10, 87204211), (131, 6656810), (233, 3742670), (262, 3328405), (466, 1871335), (655, 1331362), (1165, 748534), (1310, 665681), (2330, 374267), (2857, 305230), (5714, 152615), (14285, 61046), (28570, 30523)]