2495090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1129}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 5125680

約数和(自身を除く): 2630590

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 1129, 2210, 2258, 5645, 11290, 14677, 19193, 29354, 38386, 73385, 95965, 146770, 191930, 249509, 499018, 1247545, 2495090]

約数ペア:

[(1, 2495090), (2, 1247545), (5, 499018), (10, 249509), (13, 191930), (17, 146770), (26, 95965), (34, 73385), (65, 38386), (85, 29354), (130, 19193), (170, 14677), (221, 11290), (442, 5645), (1105, 2258), (1129, 2210)]