2019437105

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1\times {\mathrm{2069}}^1$

素因数の和:2513

約数の個数: 32

約数和(自身を含む): 2813875200

約数和(自身を除く): 794438095

約数列:

[1, 5, 7, 35, 79, 353, 395, 553, 1765, 2069, 2471, 2765, 10345, 12355, 14483, 27887, 72415, 139435, 163451, 195209, 730357, 817255, 976045, 1144157, 3651785, 5112499, 5720785, 25562495, 57698203, 288491015, 403887421, 2019437105]

約数ペア:

[(1, 2019437105), (5, 403887421), (7, 288491015), (35, 57698203), (79, 25562495), (353, 5720785), (395, 5112499), (553, 3651785), (1765, 1144157), (2069, 976045), (2471, 817255), (2765, 730357), (10345, 195209), (12355, 163451), (14483, 139435), (27887, 72415)]