39895790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{4591}}^1$

素因数の和:4688

約数の個数: 32

約数和(自身を含む): 79349760

約数和(自身を除く): 39453970

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 4591, 8690, 9182, 22955, 45910, 50501, 101002, 252505, 362689, 505010, 725378, 1813445, 3626890, 3989579, 7979158, 19947895, 39895790]

約数ペア:

[(1, 39895790), (2, 19947895), (5, 7979158), (10, 3989579), (11, 3626890), (22, 1813445), (55, 725378), (79, 505010), (110, 362689), (158, 252505), (395, 101002), (790, 50501), (869, 45910), (1738, 22955), (4345, 9182), (4591, 8690)]