9281420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20177}}^1$

素因数の和:20209

約数の個数: 24

約数和(自身を含む): 20339424

約数和(自身を除く): 11058004

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 20177, 40354, 80708, 100885, 201770, 403540, 464071, 928142, 1856284, 2320355, 4640710, 9281420]

約数ペア:

[(1, 9281420), (2, 4640710), (4, 2320355), (5, 1856284), (10, 928142), (20, 464071), (23, 403540), (46, 201770), (92, 100885), (115, 80708), (230, 40354), (460, 20177)]