55952980

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{13259}}^1$

素因数の和:13479

約数の個数: 24

約数和(自身を含む): 118067040

約数和(自身を除く): 62114060

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 13259, 26518, 53036, 66295, 132590, 265180, 2797649, 5595298, 11190596, 13988245, 27976490, 55952980]

約数ペア:

[(1, 55952980), (2, 27976490), (4, 13988245), (5, 11190596), (10, 5595298), (20, 2797649), (211, 265180), (422, 132590), (844, 66295), (1055, 53036), (2110, 26518), (4220, 13259)]