22608920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18233}}^1$

素因数の和:18275

約数の個数: 32

約数和(自身を含む): 52513920

約数和(自身を除く): 29905000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 18233, 36466, 72932, 91165, 145864, 182330, 364660, 565223, 729320, 1130446, 2260892, 2826115, 4521784, 5652230, 11304460, 22608920]

約数ペア:

[(1, 22608920), (2, 11304460), (4, 5652230), (5, 4521784), (8, 2826115), (10, 2260892), (20, 1130446), (31, 729320), (40, 565223), (62, 364660), (124, 182330), (155, 145864), (248, 91165), (310, 72932), (620, 36466), (1240, 18233)]