9953860

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{1451}}^1$

素因数の和:1481

約数の個数: 48

約数和(自身を含む): 24393600

約数和(自身を除く): 14439740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1451, 1715, 2902, 3430, 5804, 6860, 7255, 10157, 14510, 20314, 29020, 40628, 50785, 71099, 101570, 142198, 203140, 284396, 355495, 497693, 710990, 995386, 1421980, 1990772, 2488465, 4976930, 9953860]

約数ペア:

[(1, 9953860), (2, 4976930), (4, 2488465), (5, 1990772), (7, 1421980), (10, 995386), (14, 710990), (20, 497693), (28, 355495), (35, 284396), (49, 203140), (70, 142198), (98, 101570), (140, 71099), (196, 50785), (245, 40628), (343, 29020), (490, 20314), (686, 14510), (980, 10157), (1372, 7255), (1451, 6860), (1715, 5804), (2902, 3430)]