74350180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{218677}}^1$

素因数の和:218703

約数の個数: 24

約数和(自身を含む): 165320568

約数和(自身を除く): 90970388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 218677, 437354, 874708, 1093385, 2186770, 3717509, 4373540, 7435018, 14870036, 18587545, 37175090, 74350180]

約数ペア:

[(1, 74350180), (2, 37175090), (4, 18587545), (5, 14870036), (10, 7435018), (17, 4373540), (20, 3717509), (34, 2186770), (68, 1093385), (85, 874708), (170, 437354), (340, 218677)]