164448460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{747493}}^1$

素因数の和:747513

約数の個数: 24

約数和(自身を含む): 376736976

約数和(自身を除く): 212288516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 747493, 1494986, 2989972, 3737465, 7474930, 8222423, 14949860, 16444846, 32889692, 41112115, 82224230, 164448460]

約数ペア:

[(1, 164448460), (2, 82224230), (4, 41112115), (5, 32889692), (10, 16444846), (11, 14949860), (20, 8222423), (22, 7474930), (44, 3737465), (55, 2989972), (110, 1494986), (220, 747493)]