906881660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{5477}}^1$

素因数の和:5990

約数の個数: 48

約数和(自身を含む): 2020987584

約数和(自身を除く): 1114105924

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 487, 974, 1948, 2435, 4870, 5477, 8279, 9740, 10954, 16558, 21908, 27385, 33116, 41395, 54770, 82790, 93109, 109540, 165580, 186218, 372436, 465545, 931090, 1862180, 2667299, 5334598, 10669196, 13336495, 26672990, 45344083, 53345980, 90688166, 181376332, 226720415, 453440830, 906881660]

約数ペア:

[(1, 906881660), (2, 453440830), (4, 226720415), (5, 181376332), (10, 90688166), (17, 53345980), (20, 45344083), (34, 26672990), (68, 13336495), (85, 10669196), (170, 5334598), (340, 2667299), (487, 1862180), (974, 931090), (1948, 465545), (2435, 372436), (4870, 186218), (5477, 165580), (8279, 109540), (9740, 93109), (10954, 82790), (16558, 54770), (21908, 41395), (27385, 33116)]