61772990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2339}}^1$

素因数の和:2504

約数の個数: 32

約数和(自身を含む): 117936000

約数和(自身を除く): 56163010

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 695, 1390, 2339, 2641, 4678, 5282, 11695, 13205, 23390, 26410, 44441, 88882, 222205, 325121, 444410, 650242, 1625605, 3251210, 6177299, 12354598, 30886495, 61772990]

約数ペア:

[(1, 61772990), (2, 30886495), (5, 12354598), (10, 6177299), (19, 3251210), (38, 1625605), (95, 650242), (139, 444410), (190, 325121), (278, 222205), (695, 88882), (1390, 44441), (2339, 26410), (2641, 23390), (4678, 13205), (5282, 11695)]