56912650

素因数分解:

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

素因数の和:415

約数の個数: 48

約数和(自身を含む): 109796544

約数和(自身を除く): 52883894

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 103, 206, 215, 257, 430, 514, 515, 1030, 1075, 1285, 2150, 2570, 2575, 4429, 5150, 6425, 8858, 11051, 12850, 22102, 22145, 26471, 44290, 52942, 55255, 110510, 110725, 132355, 221450, 264710, 276275, 552550, 661775, 1138253, 1323550, 2276506, 5691265, 11382530, 28456325, 56912650]

約数ペア:

[(1, 56912650), (2, 28456325), (5, 11382530), (10, 5691265), (25, 2276506), (43, 1323550), (50, 1138253), (86, 661775), (103, 552550), (206, 276275), (215, 264710), (257, 221450), (430, 132355), (514, 110725), (515, 110510), (1030, 55255), (1075, 52942), (1285, 44290), (2150, 26471), (2570, 22145), (2575, 22102), (4429, 12850), (5150, 11051), (6425, 8858)]