9717820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1693}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 23905728

約数和(自身を除く): 14187908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 1693, 2870, 3386, 5740, 6772, 8465, 11851, 16930, 23702, 33860, 47404, 59255, 69413, 118510, 138826, 237020, 277652, 347065, 485891, 694130, 971782, 1388260, 1943564, 2429455, 4858910, 9717820]

約数ペア:

[(1, 9717820), (2, 4858910), (4, 2429455), (5, 1943564), (7, 1388260), (10, 971782), (14, 694130), (20, 485891), (28, 347065), (35, 277652), (41, 237020), (70, 138826), (82, 118510), (140, 69413), (164, 59255), (205, 47404), (287, 33860), (410, 23702), (574, 16930), (820, 11851), (1148, 8465), (1435, 6772), (1693, 5740), (2870, 3386)]