47888620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{184187}}^1$

素因数の和:184209

約数の個数: 24

約数和(自身を含む): 108302544

約数和(自身を除く): 60413924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 184187, 368374, 736748, 920935, 1841870, 2394431, 3683740, 4788862, 9577724, 11972155, 23944310, 47888620]

約数ペア:

[(1, 47888620), (2, 23944310), (4, 11972155), (5, 9577724), (10, 4788862), (13, 3683740), (20, 2394431), (26, 1841870), (52, 920935), (65, 736748), (130, 368374), (260, 184187)]