2017681930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{43777}}^1$

素因数の和:44214

約数の個数: 32

約数和(自身を含む): 3971540160

約数和(自身を除く): 1953858230

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 419, 838, 2095, 4190, 4609, 9218, 23045, 43777, 46090, 87554, 218885, 437770, 481547, 963094, 2407735, 4815470, 18342563, 36685126, 91712815, 183425630, 201768193, 403536386, 1008840965, 2017681930]

約数ペア:

[(1, 2017681930), (2, 1008840965), (5, 403536386), (10, 201768193), (11, 183425630), (22, 91712815), (55, 36685126), (110, 18342563), (419, 4815470), (838, 2407735), (2095, 963094), (4190, 481547), (4609, 437770), (9218, 218885), (23045, 87554), (43777, 46090)]