1357198220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9694273}}^1$

素因数の和:9694289

約数の個数: 24

約数和(自身を含む): 3257276064

約数和(自身を除く): 1900077844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9694273, 19388546, 38777092, 48471365, 67859911, 96942730, 135719822, 193885460, 271439644, 339299555, 678599110, 1357198220]

約数ペア:

[(1, 1357198220), (2, 678599110), (4, 339299555), (5, 271439644), (7, 193885460), (10, 135719822), (14, 96942730), (20, 67859911), (28, 48471365), (35, 38777092), (70, 19388546), (140, 9694273)]