34890020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{158591}}^1$

素因数の和:158611

約数の個数: 24

約数和(自身を含む): 79930368

約数和(自身を除く): 45040348

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 158591, 317182, 634364, 792955, 1585910, 1744501, 3171820, 3489002, 6978004, 8722505, 17445010, 34890020]

約数ペア:

[(1, 34890020), (2, 17445010), (4, 8722505), (5, 6978004), (10, 3489002), (11, 3171820), (20, 1744501), (22, 1585910), (44, 792955), (55, 634364), (110, 317182), (220, 158591)]