9855880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4649}}^1$

素因数の和:4713

約数の個数: 32

約数和(自身を含む): 22599000

約数和(自身を除く): 12743120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 4649, 9298, 18596, 23245, 37192, 46490, 92980, 185960, 246397, 492794, 985588, 1231985, 1971176, 2463970, 4927940, 9855880]

約数ペア:

[(1, 9855880), (2, 4927940), (4, 2463970), (5, 1971176), (8, 1231985), (10, 985588), (20, 492794), (40, 246397), (53, 185960), (106, 92980), (212, 46490), (265, 37192), (424, 23245), (530, 18596), (1060, 9298), (2120, 4649)]