4053820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11923}}^1$

素因数の和:11949

約数の個数: 24

約数和(自身を含む): 9014544

約数和(自身を除く): 4960724

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 11923, 23846, 47692, 59615, 119230, 202691, 238460, 405382, 810764, 1013455, 2026910, 4053820]

約数ペア:

[(1, 4053820), (2, 2026910), (4, 1013455), (5, 810764), (10, 405382), (17, 238460), (20, 202691), (34, 119230), (68, 59615), (85, 47692), (170, 23846), (340, 11923)]