24910820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{569}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 57456000

約数和(自身を除く): 32545180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 199, 220, 398, 569, 796, 995, 1138, 1990, 2189, 2276, 2845, 3980, 4378, 5690, 6259, 8756, 10945, 11380, 12518, 21890, 25036, 31295, 43780, 62590, 113231, 125180, 226462, 452924, 566155, 1132310, 1245541, 2264620, 2491082, 4982164, 6227705, 12455410, 24910820]

約数ペア:

[(1, 24910820), (2, 12455410), (4, 6227705), (5, 4982164), (10, 2491082), (11, 2264620), (20, 1245541), (22, 1132310), (44, 566155), (55, 452924), (110, 226462), (199, 125180), (220, 113231), (398, 62590), (569, 43780), (796, 31295), (995, 25036), (1138, 21890), (1990, 12518), (2189, 11380), (2276, 10945), (2845, 8756), (3980, 6259), (4378, 5690)]