9442280

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2089}}^1$

素因数の和:2213

約数の個数: 32

約数和(自身を含む): 21443400

約数和(自身を除く): 12001120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2089, 2260, 4178, 4520, 8356, 10445, 16712, 20890, 41780, 83560, 236057, 472114, 944228, 1180285, 1888456, 2360570, 4721140, 9442280]

約数ペア:

[(1, 9442280), (2, 4721140), (4, 2360570), (5, 1888456), (8, 1180285), (10, 944228), (20, 472114), (40, 236057), (113, 83560), (226, 41780), (452, 20890), (565, 16712), (904, 10445), (1130, 8356), (2089, 4520), (2260, 4178)]