24885820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1523}}^1$

素因数の和:1594

約数の個数: 48

約数和(自身を含む): 56327040

約数和(自身を除く): 31441220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 817, 860, 1523, 1634, 3046, 3268, 4085, 6092, 7615, 8170, 15230, 16340, 28937, 30460, 57874, 65489, 115748, 130978, 144685, 261956, 289370, 327445, 578740, 654890, 1244291, 1309780, 2488582, 4977164, 6221455, 12442910, 24885820]

約数ペア:

[(1, 24885820), (2, 12442910), (4, 6221455), (5, 4977164), (10, 2488582), (19, 1309780), (20, 1244291), (38, 654890), (43, 578740), (76, 327445), (86, 289370), (95, 261956), (172, 144685), (190, 130978), (215, 115748), (380, 65489), (430, 57874), (817, 30460), (860, 28937), (1523, 16340), (1634, 15230), (3046, 8170), (3268, 7615), (4085, 6092)]