56813860

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{13463}}^1$

素因数の和:13683

約数の個数: 24

約数和(自身を含む): 119883456

約数和(自身を除く): 63069596

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 13463, 26926, 53852, 67315, 134630, 269260, 2840693, 5681386, 11362772, 14203465, 28406930, 56813860]

約数ペア:

[(1, 56813860), (2, 28406930), (4, 14203465), (5, 11362772), (10, 5681386), (20, 2840693), (211, 269260), (422, 134630), (844, 67315), (1055, 53852), (2110, 26926), (4220, 13463)]