86844220

素因数分解:

$2^2\times 5^1\times {\mathrm{1801}}^1\times {\mathrm{2411}}^1$

素因数の和:4221

約数の個数: 24

約数和(自身を含む): 182549808

約数和(自身を除く): 95705588

約数列:

[1, 2, 4, 5, 10, 20, 1801, 2411, 3602, 4822, 7204, 9005, 9644, 12055, 18010, 24110, 36020, 48220, 4342211, 8684422, 17368844, 21711055, 43422110, 86844220]

約数ペア:

[(1, 86844220), (2, 43422110), (4, 21711055), (5, 17368844), (10, 8684422), (20, 4342211), (1801, 48220), (2411, 36020), (3602, 24110), (4822, 18010), (7204, 12055), (9005, 9644)]