4530440

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2137}}^1$

素因数の和:2201

約数の個数: 32

約数和(自身を含む): 10390680

約数和(自身を除く): 5860240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 2137, 4274, 8548, 10685, 17096, 21370, 42740, 85480, 113261, 226522, 453044, 566305, 906088, 1132610, 2265220, 4530440]

約数ペア:

[(1, 4530440), (2, 2265220), (4, 1132610), (5, 906088), (8, 566305), (10, 453044), (20, 226522), (40, 113261), (53, 85480), (106, 42740), (212, 21370), (265, 17096), (424, 10685), (530, 8548), (1060, 4274), (2120, 2137)]