31008022540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{140945557}}^1$

素因数の和:140945577

約数の個数: 24

約数和(自身を含む): 71036561232

約数和(自身を除く): 40028538692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 140945557, 281891114, 563782228, 704727785, 1409455570, 1550401127, 2818911140, 3100802254, 6201604508, 7752005635, 15504011270, 31008022540]

約数ペア:

[(1, 31008022540), (2, 15504011270), (4, 7752005635), (5, 6201604508), (10, 3100802254), (11, 2818911140), (20, 1550401127), (22, 1409455570), (44, 704727785), (55, 563782228), (110, 281891114), (220, 140945557)]