22126540

素因数分解:

$2^2\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1489}}^1$

素因数の和:2241

約数の個数: 24

約数和(自身を含む): 46559520

約数和(自身を除く): 24432980

約数列:

[1, 2, 4, 5, 10, 20, 743, 1486, 1489, 2972, 2978, 3715, 5956, 7430, 7445, 14860, 14890, 29780, 1106327, 2212654, 4425308, 5531635, 11063270, 22126540]

約数ペア:

[(1, 22126540), (2, 11063270), (4, 5531635), (5, 4425308), (10, 2212654), (20, 1106327), (743, 29780), (1486, 14890), (1489, 14860), (2972, 7445), (2978, 7430), (3715, 5956)]