229492060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1639229}}^1$

素因数の和:1639245

約数の個数: 24

約数和(自身を含む): 550781280

約数和(自身を除く): 321289220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1639229, 3278458, 6556916, 8196145, 11474603, 16392290, 22949206, 32784580, 45898412, 57373015, 114746030, 229492060]

約数ペア:

[(1, 229492060), (2, 114746030), (4, 57373015), (5, 45898412), (7, 32784580), (10, 22949206), (14, 16392290), (20, 11474603), (28, 8196145), (35, 6556916), (70, 3278458), (140, 1639229)]