339719180

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{42359}}^1$

素因数の和:42769

約数の個数: 24

約数和(自身を含む): 715206240

約数和(自身を除く): 375487060

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 42359, 84718, 169436, 211795, 423590, 847180, 16985959, 33971918, 67943836, 84929795, 169859590, 339719180]

約数ペア:

[(1, 339719180), (2, 169859590), (4, 84929795), (5, 67943836), (10, 33971918), (20, 16985959), (401, 847180), (802, 423590), (1604, 211795), (2005, 169436), (4010, 84718), (8020, 42359)]