551008510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{30493}}^1$

素因数の和:30652

約数の個数: 32

約数和(自身を含む): 1075828320

約数和(自身を除く): 524819810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 9035, 18070, 30493, 60986, 152465, 304930, 396409, 792818, 1982045, 3964090, 4238527, 8477054, 21192635, 42385270, 55100851, 110201702, 275504255, 551008510]

約数ペア:

[(1, 551008510), (2, 275504255), (5, 110201702), (10, 55100851), (13, 42385270), (26, 21192635), (65, 8477054), (130, 4238527), (139, 3964090), (278, 1982045), (695, 792818), (1390, 396409), (1807, 304930), (3614, 152465), (9035, 60986), (18070, 30493)]