91847380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1109}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 199720080

約数和(自身を除く): 107872700

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 101, 164, 202, 205, 404, 410, 505, 820, 1010, 1109, 2020, 2218, 4141, 4436, 5545, 8282, 11090, 16564, 20705, 22180, 41410, 45469, 82820, 90938, 112009, 181876, 224018, 227345, 448036, 454690, 560045, 909380, 1120090, 2240180, 4592369, 9184738, 18369476, 22961845, 45923690, 91847380]

約数ペア:

[(1, 91847380), (2, 45923690), (4, 22961845), (5, 18369476), (10, 9184738), (20, 4592369), (41, 2240180), (82, 1120090), (101, 909380), (164, 560045), (202, 454690), (205, 448036), (404, 227345), (410, 224018), (505, 181876), (820, 112009), (1010, 90938), (1109, 82820), (2020, 45469), (2218, 41410), (4141, 22180), (4436, 20705), (5545, 16564), (8282, 11090)]