966872860

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{543187}}^1$

素因数の和:543285

約数の個数: 24

約数和(自身を含む): 2053250640

約数和(自身を除く): 1086377780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 543187, 1086374, 2172748, 2715935, 5431870, 10863740, 48343643, 96687286, 193374572, 241718215, 483436430, 966872860]

約数ペア:

[(1, 966872860), (2, 483436430), (4, 241718215), (5, 193374572), (10, 96687286), (20, 48343643), (89, 10863740), (178, 5431870), (356, 2715935), (445, 2172748), (890, 1086374), (1780, 543187)]