31282790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{40627}}^1$

素因数の和:40652

約数の個数: 32

約数和(自身を含む): 70205184

約数和(自身を除く): 38922394

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 40627, 81254, 203135, 284389, 406270, 446897, 568778, 893794, 1421945, 2234485, 2843890, 3128279, 4468970, 6256558, 15641395, 31282790]

約数ペア:

[(1, 31282790), (2, 15641395), (5, 6256558), (7, 4468970), (10, 3128279), (11, 2843890), (14, 2234485), (22, 1421945), (35, 893794), (55, 568778), (70, 446897), (77, 406270), (110, 284389), (154, 203135), (385, 81254), (770, 40627)]