9139540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26881}}^1$

素因数の和:26907

約数の個数: 24

約数和(自身を含む): 20322792

約数和(自身を除く): 11183252

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 26881, 53762, 107524, 134405, 268810, 456977, 537620, 913954, 1827908, 2284885, 4569770, 9139540]

約数ペア:

[(1, 9139540), (2, 4569770), (4, 2284885), (5, 1827908), (10, 913954), (17, 537620), (20, 456977), (34, 268810), (68, 134405), (85, 107524), (170, 53762), (340, 26881)]