870829160

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{463207}}^1$

素因数の和:463265

約数の個数: 32

約数和(自身を含む): 2001058560

約数和(自身を除く): 1130229400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 463207, 926414, 1852828, 2316035, 3705656, 4632070, 9264140, 18528280, 21770729, 43541458, 87082916, 108853645, 174165832, 217707290, 435414580, 870829160]

約数ペア:

[(1, 870829160), (2, 435414580), (4, 217707290), (5, 174165832), (8, 108853645), (10, 87082916), (20, 43541458), (40, 21770729), (47, 18528280), (94, 9264140), (188, 4632070), (235, 3705656), (376, 2316035), (470, 1852828), (940, 926414), (1880, 463207)]