140280460

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{62071}}^1$

素因数の和:62193

約数の個数: 24

約数和(自身を含む): 297200736

約数和(自身を除く): 156920276

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 62071, 124142, 248284, 310355, 620710, 1241420, 7014023, 14028046, 28056092, 35070115, 70140230, 140280460]

約数ペア:

[(1, 140280460), (2, 70140230), (4, 35070115), (5, 28056092), (10, 14028046), (20, 7014023), (113, 1241420), (226, 620710), (452, 310355), (565, 248284), (1130, 124142), (2260, 62071)]