31125710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40423}}^1$

素因数の和:40448

約数の個数: 32

約数和(自身を含む): 69852672

約数和(自身を除く): 38726962

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 40423, 80846, 202115, 282961, 404230, 444653, 565922, 889306, 1414805, 2223265, 2829610, 3112571, 4446530, 6225142, 15562855, 31125710]

約数ペア:

[(1, 31125710), (2, 15562855), (5, 6225142), (7, 4446530), (10, 3112571), (11, 2829610), (14, 2223265), (22, 1414805), (35, 889306), (55, 565922), (70, 444653), (77, 404230), (110, 282961), (154, 202115), (385, 80846), (770, 40423)]