55038020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{88771}}^1$

素因数の和:88811

約数の個数: 24

約数和(自身を含む): 119309568

約数和(自身を除く): 64271548

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 88771, 177542, 355084, 443855, 887710, 1775420, 2751901, 5503802, 11007604, 13759505, 27519010, 55038020]

約数ペア:

[(1, 55038020), (2, 27519010), (4, 13759505), (5, 11007604), (10, 5503802), (20, 2751901), (31, 1775420), (62, 887710), (124, 443855), (155, 355084), (310, 177542), (620, 88771)]