2109695

素因数分解:

$5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 3009600

約数和(自身を除く): 899905

約数列:

[1, 5, 7, 35, 49, 79, 109, 245, 395, 545, 553, 763, 2765, 3815, 3871, 5341, 8611, 19355, 26705, 43055, 60277, 301385, 421939, 2109695]

約数ペア:

[(1, 2109695), (5, 421939), (7, 301385), (35, 60277), (49, 43055), (79, 26705), (109, 19355), (245, 8611), (395, 5341), (545, 3871), (553, 3815), (763, 2765)]