56543780

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{13399}}^1$

素因数の和:13619

約数の個数: 24

約数和(自身を含む): 119313600

約数和(自身を除く): 62769820

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 13399, 26798, 53596, 66995, 133990, 267980, 2827189, 5654378, 11308756, 14135945, 28271890, 56543780]

約数ペア:

[(1, 56543780), (2, 28271890), (4, 14135945), (5, 11308756), (10, 5654378), (20, 2827189), (211, 267980), (422, 133990), (844, 66995), (1055, 53596), (2110, 26798), (4220, 13399)]