531551290

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1\times {\mathrm{1009}}^1$

素因数の和:1534

約数の個数: 32

約数和(自身を含む): 967176000

約数和(自身を除く): 435624710

約数列:

[1, 2, 5, 10, 139, 278, 379, 695, 758, 1009, 1390, 1895, 2018, 3790, 5045, 10090, 52681, 105362, 140251, 263405, 280502, 382411, 526810, 701255, 764822, 1402510, 1912055, 3824110, 53155129, 106310258, 265775645, 531551290]

約数ペア:

[(1, 531551290), (2, 265775645), (5, 106310258), (10, 53155129), (139, 3824110), (278, 1912055), (379, 1402510), (695, 764822), (758, 701255), (1009, 526810), (1390, 382411), (1895, 280502), (2018, 263405), (3790, 140251), (5045, 105362), (10090, 52681)]