827836420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2434813}}^1$

素因数の和:2434839

約数の個数: 24

約数和(自身を含む): 1840719384

約数和(自身を除く): 1012882964

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2434813, 4869626, 9739252, 12174065, 24348130, 41391821, 48696260, 82783642, 165567284, 206959105, 413918210, 827836420]

約数ペア:

[(1, 827836420), (2, 413918210), (4, 206959105), (5, 165567284), (10, 82783642), (17, 48696260), (20, 41391821), (34, 24348130), (68, 12174065), (85, 9739252), (170, 4869626), (340, 2434813)]