890505940

素因数分解:

$2^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{47317}}^1$

素因数の和:48267

約数の個数: 24

約数和(自身を含む): 1872089352

約数和(自身を除く): 981583412

約数列:

[1, 2, 4, 5, 10, 20, 941, 1882, 3764, 4705, 9410, 18820, 47317, 94634, 189268, 236585, 473170, 946340, 44525297, 89050594, 178101188, 222626485, 445252970, 890505940]

約数ペア:

[(1, 890505940), (2, 445252970), (4, 222626485), (5, 178101188), (10, 89050594), (20, 44525297), (941, 946340), (1882, 473170), (3764, 236585), (4705, 189268), (9410, 94634), (18820, 47317)]