827235620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1\times {\mathrm{2273}}^1$

素因数の和:2900

約数の個数: 48

約数和(自身を含む): 1797078528

約数和(自身を除く): 969842908

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 587, 620, 1174, 2273, 2348, 2935, 4546, 5870, 9092, 11365, 11740, 18197, 22730, 36394, 45460, 70463, 72788, 90985, 140926, 181970, 281852, 352315, 363940, 704630, 1334251, 1409260, 2668502, 5337004, 6671255, 13342510, 26685020, 41361781, 82723562, 165447124, 206808905, 413617810, 827235620]

約数ペア:

[(1, 827235620), (2, 413617810), (4, 206808905), (5, 165447124), (10, 82723562), (20, 41361781), (31, 26685020), (62, 13342510), (124, 6671255), (155, 5337004), (310, 2668502), (587, 1409260), (620, 1334251), (1174, 704630), (2273, 363940), (2348, 352315), (2935, 281852), (4546, 181970), (5870, 140926), (9092, 90985), (11365, 72788), (11740, 70463), (18197, 45460), (22730, 36394)]