555280340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{380329}}^1$

素因数の和:380411

約数の個数: 24

約数和(自身を含む): 1182065640

約数和(自身を除く): 626785300

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 380329, 760658, 1521316, 1901645, 3803290, 7606580, 27764017, 55528034, 111056068, 138820085, 277640170, 555280340]

約数ペア:

[(1, 555280340), (2, 277640170), (4, 138820085), (5, 111056068), (10, 55528034), (20, 27764017), (73, 7606580), (146, 3803290), (292, 1901645), (365, 1521316), (730, 760658), (1460, 380329)]