465871580

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{217697}}^1$

素因数の和:217813

約数の個数: 24

約数和(自身を含む): 987478128

約数和(自身を除く): 521606548

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 217697, 435394, 870788, 1088485, 2176970, 4353940, 23293579, 46587158, 93174316, 116467895, 232935790, 465871580]

約数ペア:

[(1, 465871580), (2, 232935790), (4, 116467895), (5, 93174316), (10, 46587158), (20, 23293579), (107, 4353940), (214, 2176970), (428, 1088485), (535, 870788), (1070, 435394), (2140, 217697)]