2902367620

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{541}}^1\times {\mathrm{857}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 6132894768

約数和(自身を除く): 3230527148

約数列:

[1, 2, 4, 5, 10, 20, 313, 541, 626, 857, 1082, 1252, 1565, 1714, 2164, 2705, 3130, 3428, 4285, 5410, 6260, 8570, 10820, 17140, 169333, 268241, 338666, 463637, 536482, 677332, 846665, 927274, 1072964, 1341205, 1693330, 1854548, 2318185, 2682410, 3386660, 4636370, 5364820, 9272740, 145118381, 290236762, 580473524, 725591905, 1451183810, 2902367620]

約数ペア:

[(1, 2902367620), (2, 1451183810), (4, 725591905), (5, 580473524), (10, 290236762), (20, 145118381), (313, 9272740), (541, 5364820), (626, 4636370), (857, 3386660), (1082, 2682410), (1252, 2318185), (1565, 1854548), (1714, 1693330), (2164, 1341205), (2705, 1072964), (3130, 927274), (3428, 846665), (4285, 677332), (5410, 536482), (6260, 463637), (8570, 338666), (10820, 268241), (17140, 169333)]