89005780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{94687}}^1$

素因数の和:94743

約数の個数: 24

約数和(自身を含む): 190891008

約数和(自身を除く): 101885228

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 94687, 189374, 378748, 473435, 946870, 1893740, 4450289, 8900578, 17801156, 22251445, 44502890, 89005780]

約数ペア:

[(1, 89005780), (2, 44502890), (4, 22251445), (5, 17801156), (10, 8900578), (20, 4450289), (47, 1893740), (94, 946870), (188, 473435), (235, 378748), (470, 189374), (940, 94687)]