54971870

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{12409}}^1$

素因数の和:12859

約数の個数: 16

約数和(自身を含む): 99180720

約数和(自身を除く): 44208850

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 12409, 24818, 62045, 124090, 5497187, 10994374, 27485935, 54971870]

約数ペア:

[(1, 54971870), (2, 27485935), (5, 10994374), (10, 5497187), (443, 124090), (886, 62045), (2215, 24818), (4430, 12409)]