313492060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2239229}}^1$

素因数の和:2239245

約数の個数: 24

約数和(自身を含む): 752381280

約数和(自身を除く): 438889220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2239229, 4478458, 8956916, 11196145, 15674603, 22392290, 31349206, 44784580, 62698412, 78373015, 156746030, 313492060]

約数ペア:

[(1, 313492060), (2, 156746030), (4, 78373015), (5, 62698412), (7, 44784580), (10, 31349206), (14, 22392290), (20, 15674603), (28, 11196145), (35, 8956916), (70, 4478458), (140, 2239229)]