90110270

素因数分解:

$2^1\times 5^1\times {\mathrm{823}}^1\times {\mathrm{10949}}^1$

素因数の和:11779

約数の個数: 16

約数和(自身を含む): 162410400

約数和(自身を除く): 72300130

約数列:

[1, 2, 5, 10, 823, 1646, 4115, 8230, 10949, 21898, 54745, 109490, 9011027, 18022054, 45055135, 90110270]

約数ペア:

[(1, 90110270), (2, 45055135), (5, 18022054), (10, 9011027), (823, 109490), (1646, 54745), (4115, 21898), (8230, 10949)]