89343860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{144103}}^1$

素因数の和:144143

約数の個数: 24

約数和(自身を含む): 193675776

約数和(自身を除く): 104331916

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 144103, 288206, 576412, 720515, 1441030, 2882060, 4467193, 8934386, 17868772, 22335965, 44671930, 89343860]

約数ペア:

[(1, 89343860), (2, 44671930), (4, 22335965), (5, 17868772), (10, 8934386), (20, 4467193), (31, 2882060), (62, 1441030), (124, 720515), (155, 576412), (310, 288206), (620, 144103)]