22187750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{6827}}^1$

素因数の和:6857

約数の個数: 32

約数和(自身を含む): 44737056

約数和(自身を除く): 22549306

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 6827, 13654, 34135, 68270, 88751, 170675, 177502, 341350, 443755, 853375, 887510, 1706750, 2218775, 4437550, 11093875, 22187750]

約数ペア:

[(1, 22187750), (2, 11093875), (5, 4437550), (10, 2218775), (13, 1706750), (25, 887510), (26, 853375), (50, 443755), (65, 341350), (125, 177502), (130, 170675), (250, 88751), (325, 68270), (650, 34135), (1625, 13654), (3250, 6827)]