51920860

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{13451}}^1$

素因数の和:13653

約数の個数: 24

約数和(自身を含む): 109606896

約数和(自身を除く): 57686036

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 13451, 26902, 53804, 67255, 134510, 269020, 2596043, 5192086, 10384172, 12980215, 25960430, 51920860]

約数ペア:

[(1, 51920860), (2, 25960430), (4, 12980215), (5, 10384172), (10, 5192086), (20, 2596043), (193, 269020), (386, 134510), (772, 67255), (965, 53804), (1930, 26902), (3860, 13451)]