57904990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{40493}}^1$

素因数の和:40524

約数の個数: 32

約数和(自身を含む): 122453856

約数和(自身を除く): 64548866

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 40493, 80986, 202465, 404930, 445423, 526409, 890846, 1052818, 2227115, 2632045, 4454230, 5264090, 5790499, 11580998, 28952495, 57904990]

約数ペア:

[(1, 57904990), (2, 28952495), (5, 11580998), (10, 5790499), (11, 5264090), (13, 4454230), (22, 2632045), (26, 2227115), (55, 1052818), (65, 890846), (110, 526409), (130, 445423), (143, 404930), (286, 202465), (715, 80986), (1430, 40493)]