22011400

素因数分解:

$2^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{701}}^1$

素因数の和:874

約数の個数: 48

約数和(自身を含む): 51575940

約数和(自身を除く): 29564540

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 157, 200, 314, 628, 701, 785, 1256, 1402, 1570, 2804, 3140, 3505, 3925, 5608, 6280, 7010, 7850, 14020, 15700, 17525, 28040, 31400, 35050, 70100, 110057, 140200, 220114, 440228, 550285, 880456, 1100570, 2201140, 2751425, 4402280, 5502850, 11005700, 22011400]

約数ペア:

[(1, 22011400), (2, 11005700), (4, 5502850), (5, 4402280), (8, 2751425), (10, 2201140), (20, 1100570), (25, 880456), (40, 550285), (50, 440228), (100, 220114), (157, 140200), (200, 110057), (314, 70100), (628, 35050), (701, 31400), (785, 28040), (1256, 17525), (1402, 15700), (1570, 14020), (2804, 7850), (3140, 7010), (3505, 6280), (3925, 5608)]