489314890

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1\times {\mathrm{1753}}^1$

素因数の和:2134

約数の個数: 32

約数和(自身を含む): 893108736

約数和(自身を除く): 403793846

約数列:

[1, 2, 5, 10, 103, 206, 271, 515, 542, 1030, 1355, 1753, 2710, 3506, 8765, 17530, 27913, 55826, 139565, 180559, 279130, 361118, 475063, 902795, 950126, 1805590, 2375315, 4750630, 48931489, 97862978, 244657445, 489314890]

約数ペア:

[(1, 489314890), (2, 244657445), (5, 97862978), (10, 48931489), (103, 4750630), (206, 2375315), (271, 1805590), (515, 950126), (542, 902795), (1030, 475063), (1355, 361118), (1753, 279130), (2710, 180559), (3506, 139565), (8765, 55826), (17530, 27913)]