7148570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4999}}^1$

素因数の和:5030

約数の個数: 32

約数和(自身を含む): 15120000

約数和(自身を除く): 7971430

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 4999, 9998, 24995, 49990, 54989, 64987, 109978, 129974, 274945, 324935, 549890, 649870, 714857, 1429714, 3574285, 7148570]

約数ペア:

[(1, 7148570), (2, 3574285), (5, 1429714), (10, 714857), (11, 649870), (13, 549890), (22, 324935), (26, 274945), (55, 129974), (65, 109978), (110, 64987), (130, 54989), (143, 49990), (286, 24995), (715, 9998), (1430, 4999)]