12479770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3457}}^1$

素因数の和:3502

約数の個数: 24

約数和(自身を含む): 23714964

約数和(自身を除く): 11235194

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3457, 3610, 6914, 17285, 34570, 65683, 131366, 328415, 656830, 1247977, 2495954, 6239885, 12479770]

約数ペア:

[(1, 12479770), (2, 6239885), (5, 2495954), (10, 1247977), (19, 656830), (38, 328415), (95, 131366), (190, 65683), (361, 34570), (722, 17285), (1805, 6914), (3457, 3610)]