491176010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{35311}}^1$

素因数の和:35438

約数の個数: 32

約数和(自身を含む): 961051392

約数和(自身を除く): 469875382

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1391, 2782, 6955, 13910, 35311, 70622, 176555, 353110, 459043, 918086, 2295215, 3778277, 4590430, 7556554, 18891385, 37782770, 49117601, 98235202, 245588005, 491176010]

約数ペア:

[(1, 491176010), (2, 245588005), (5, 98235202), (10, 49117601), (13, 37782770), (26, 18891385), (65, 7556554), (107, 4590430), (130, 3778277), (214, 2295215), (535, 918086), (1070, 459043), (1391, 353110), (2782, 176555), (6955, 70622), (13910, 35311)]