628897390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5717249}}^1$

素因数の和:5717267

約数の個数: 16

約数和(自身を含む): 1234926000

約数和(自身を除く): 606028610

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 5717249, 11434498, 28586245, 57172490, 62889739, 125779478, 314448695, 628897390]

約数ペア:

[(1, 628897390), (2, 314448695), (5, 125779478), (10, 62889739), (11, 57172490), (22, 28586245), (55, 11434498), (110, 5717249)]