22765060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 49585536

約数和(自身を除く): 26820476

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 103, 172, 206, 215, 257, 412, 430, 514, 515, 860, 1028, 1030, 1285, 2060, 2570, 4429, 5140, 8858, 11051, 17716, 22102, 22145, 26471, 44204, 44290, 52942, 55255, 88580, 105884, 110510, 132355, 221020, 264710, 529420, 1138253, 2276506, 4553012, 5691265, 11382530, 22765060]

約数ペア:

[(1, 22765060), (2, 11382530), (4, 5691265), (5, 4553012), (10, 2276506), (20, 1138253), (43, 529420), (86, 264710), (103, 221020), (172, 132355), (206, 110510), (215, 105884), (257, 88580), (412, 55255), (430, 52942), (514, 44290), (515, 44204), (860, 26471), (1028, 22145), (1030, 22102), (1285, 17716), (2060, 11051), (2570, 8858), (4429, 5140)]