1775140420

素因数分解:

$2^2\times 5^1\times {\mathrm{6229}}^1\times {\mathrm{14249}}^1$

素因数の和:20487

約数の個数: 24

約数和(自身を含む): 3728655000

約数和(自身を除く): 1953514580

約数列:

[1, 2, 4, 5, 10, 20, 6229, 12458, 14249, 24916, 28498, 31145, 56996, 62290, 71245, 124580, 142490, 284980, 88757021, 177514042, 355028084, 443785105, 887570210, 1775140420]

約数ペア:

[(1, 1775140420), (2, 887570210), (4, 443785105), (5, 355028084), (10, 177514042), (20, 88757021), (6229, 284980), (12458, 142490), (14249, 124580), (24916, 71245), (28498, 62290), (31145, 56996)]