4327820

素因数分解:

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

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 10940160

約数和(自身を除く): 6612340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 1627, 2660, 3254, 6508, 8135, 11389, 16270, 22778, 30913, 32540, 45556, 56945, 61826, 113890, 123652, 154565, 216391, 227780, 309130, 432782, 618260, 865564, 1081955, 2163910, 4327820]

約数ペア:

[(1, 4327820), (2, 2163910), (4, 1081955), (5, 865564), (7, 618260), (10, 432782), (14, 309130), (19, 227780), (20, 216391), (28, 154565), (35, 123652), (38, 113890), (70, 61826), (76, 56945), (95, 45556), (133, 32540), (140, 30913), (190, 22778), (266, 16270), (380, 11389), (532, 8135), (665, 6508), (1330, 3254), (1627, 2660)]