2163910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1660

約数の個数: 32

約数和(自身を含む): 4688640

約数和(自身を除く): 2524730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1627, 3254, 8135, 11389, 16270, 22778, 30913, 56945, 61826, 113890, 154565, 216391, 309130, 432782, 1081955, 2163910]

約数ペア:

[(1, 2163910), (2, 1081955), (5, 432782), (7, 309130), (10, 216391), (14, 154565), (19, 113890), (35, 61826), (38, 56945), (70, 30913), (95, 22778), (133, 16270), (190, 11389), (266, 8135), (665, 3254), (1330, 1627)]