56415220

素因数分解:

$2^2\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{2689}}^1$

素因数の和:3747

約数の個数: 24

約数和(自身を含む): 118629000

約数和(自身を除く): 62213780

約数列:

[1, 2, 4, 5, 10, 20, 1049, 2098, 2689, 4196, 5245, 5378, 10490, 10756, 13445, 20980, 26890, 53780, 2820761, 5641522, 11283044, 14103805, 28207610, 56415220]

約数ペア:

[(1, 56415220), (2, 28207610), (4, 14103805), (5, 11283044), (10, 5641522), (20, 2820761), (1049, 53780), (2098, 26890), (2689, 20980), (4196, 13445), (5245, 10756), (5378, 10490)]