391010290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{323149}}^1$

素因数の和:323178

約数の個数: 24

約数和(自身を含む): 773621100

約数和(自身を除く): 382610810

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 323149, 646298, 1615745, 3231490, 3554639, 7109278, 17773195, 35546390, 39101029, 78202058, 195505145, 391010290]

約数ペア:

[(1, 391010290), (2, 195505145), (5, 78202058), (10, 39101029), (11, 35546390), (22, 17773195), (55, 7109278), (110, 3554639), (121, 3231490), (242, 1615745), (605, 646298), (1210, 323149)]