89233940

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{40933}}^1$

素因数の和:41051

約数の個数: 24

約数和(自身を含む): 189115080

約数和(自身を除く): 99881140

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 40933, 81866, 163732, 204665, 409330, 818660, 4461697, 8923394, 17846788, 22308485, 44616970, 89233940]

約数ペア:

[(1, 89233940), (2, 44616970), (4, 22308485), (5, 17846788), (10, 8923394), (20, 4461697), (109, 818660), (218, 409330), (436, 204665), (545, 163732), (1090, 81866), (2180, 40933)]