22173740

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1217}}^1$

素因数の和:2137

約数の個数: 24

約数和(自身を含む): 46654272

約数和(自身を除く): 24480532

約数列:

[1, 2, 4, 5, 10, 20, 911, 1217, 1822, 2434, 3644, 4555, 4868, 6085, 9110, 12170, 18220, 24340, 1108687, 2217374, 4434748, 5543435, 11086870, 22173740]

約数ペア:

[(1, 22173740), (2, 11086870), (4, 5543435), (5, 4434748), (10, 2217374), (20, 1108687), (911, 24340), (1217, 18220), (1822, 12170), (2434, 9110), (3644, 6085), (4555, 4868)]