85100420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1759}}^1$

素因数の和:1868

約数の個数: 48

約数和(自身を含む): 186278400

約数和(自身を除く): 101177980

約数列:

[1, 2, 4, 5, 10, 20, 41, 59, 82, 118, 164, 205, 236, 295, 410, 590, 820, 1180, 1759, 2419, 3518, 4838, 7036, 8795, 9676, 12095, 17590, 24190, 35180, 48380, 72119, 103781, 144238, 207562, 288476, 360595, 415124, 518905, 721190, 1037810, 1442380, 2075620, 4255021, 8510042, 17020084, 21275105, 42550210, 85100420]

約数ペア:

[(1, 85100420), (2, 42550210), (4, 21275105), (5, 17020084), (10, 8510042), (20, 4255021), (41, 2075620), (59, 1442380), (82, 1037810), (118, 721190), (164, 518905), (205, 415124), (236, 360595), (295, 288476), (410, 207562), (590, 144238), (820, 103781), (1180, 72119), (1759, 48380), (2419, 35180), (3518, 24190), (4838, 17590), (7036, 12095), (8795, 9676)]