88750820

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{21031}}^1$

素因数の和:21251

約数の個数: 24

約数和(自身を含む): 187268928

約数和(自身を除く): 98518108

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 21031, 42062, 84124, 105155, 210310, 420620, 4437541, 8875082, 17750164, 22187705, 44375410, 88750820]

約数ペア:

[(1, 88750820), (2, 44375410), (4, 22187705), (5, 17750164), (10, 8875082), (20, 4437541), (211, 420620), (422, 210310), (844, 105155), (1055, 84124), (2110, 42062), (4220, 21031)]