56737900

素因数分解:

$2^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{2689}}^1$

素因数の和:2914

約数の個数: 36

約数和(自身を含む): 123750760

約数和(自身を除く): 67012860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 211, 422, 844, 1055, 2110, 2689, 4220, 5275, 5378, 10550, 10756, 13445, 21100, 26890, 53780, 67225, 134450, 268900, 567379, 1134758, 2269516, 2836895, 5673790, 11347580, 14184475, 28368950, 56737900]

約数ペア:

[(1, 56737900), (2, 28368950), (4, 14184475), (5, 11347580), (10, 5673790), (20, 2836895), (25, 2269516), (50, 1134758), (100, 567379), (211, 268900), (422, 134450), (844, 67225), (1055, 53780), (2110, 26890), (2689, 21100), (4220, 13445), (5275, 10756), (5378, 10550)]