69420340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{315547}}^1$

素因数の和:315567

約数の個数: 24

約数和(自身を含む): 159036192

約数和(自身を除く): 89615852

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 315547, 631094, 1262188, 1577735, 3155470, 3471017, 6310940, 6942034, 13884068, 17355085, 34710170, 69420340]

約数ペア:

[(1, 69420340), (2, 34710170), (4, 17355085), (5, 13884068), (10, 6942034), (11, 6310940), (20, 3471017), (22, 3155470), (44, 1577735), (55, 1262188), (110, 631094), (220, 315547)]