4042745

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 5848200

約数和(自身を除く): 1805455

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 569, 1015, 1421, 2845, 3983, 7105, 16501, 19915, 27881, 82505, 115507, 139405, 577535, 808549, 4042745]

約数ペア:

[(1, 4042745), (5, 808549), (7, 577535), (29, 139405), (35, 115507), (49, 82505), (145, 27881), (203, 19915), (245, 16501), (569, 7105), (1015, 3983), (1421, 2845)]