88381820

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{39107}}^1$

素因数の和:39229

約数の個数: 24

約数和(自身を含む): 187249104

約数和(自身を除く): 98867284

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 39107, 78214, 156428, 195535, 391070, 782140, 4419091, 8838182, 17676364, 22095455, 44190910, 88381820]

約数ペア:

[(1, 88381820), (2, 44190910), (4, 22095455), (5, 17676364), (10, 8838182), (20, 4419091), (113, 782140), (226, 391070), (452, 195535), (565, 156428), (1130, 78214), (2260, 39107)]