9214780

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1069}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 19414080

約数和(自身を除く): 10199300

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1069, 1724, 2138, 2155, 4276, 4310, 5345, 8620, 10690, 21380, 460739, 921478, 1842956, 2303695, 4607390, 9214780]

約数ペア:

[(1, 9214780), (2, 4607390), (4, 2303695), (5, 1842956), (10, 921478), (20, 460739), (431, 21380), (862, 10690), (1069, 8620), (1724, 5345), (2138, 4310), (2155, 4276)]