22640710

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{25439}}^1$

素因数の和:25535

約数の個数: 16

約数和(自身を含む): 41212800

約数和(自身を除く): 18572090

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 25439, 50878, 127195, 254390, 2264071, 4528142, 11320355, 22640710]

約数ペア:

[(1, 22640710), (2, 11320355), (5, 4528142), (10, 2264071), (89, 254390), (178, 127195), (445, 50878), (890, 25439)]