900382990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{532771}}^1$

素因数の和:532804

約数の個数: 24

約数和(自身を含む): 1754950968

約数和(自身を除く): 854567978

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 532771, 1065542, 2663855, 5327710, 6926023, 13852046, 34630115, 69260230, 90038299, 180076598, 450191495, 900382990]

約数ペア:

[(1, 900382990), (2, 450191495), (5, 180076598), (10, 90038299), (13, 69260230), (26, 34630115), (65, 13852046), (130, 6926023), (169, 5327710), (338, 2663855), (845, 1065542), (1690, 532771)]