1004068760

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{230291}}^1$

素因数の和:230411

約数の個数: 32

約数和(自身を含む): 2279890800

約数和(自身を除く): 1275822040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 230291, 460582, 921164, 1151455, 1842328, 2302910, 4605820, 9211640, 25101719, 50203438, 100406876, 125508595, 200813752, 251017190, 502034380, 1004068760]

約数ペア:

[(1, 1004068760), (2, 502034380), (4, 251017190), (5, 200813752), (8, 125508595), (10, 100406876), (20, 50203438), (40, 25101719), (109, 9211640), (218, 4605820), (436, 2302910), (545, 1842328), (872, 1151455), (1090, 921164), (2180, 460582), (4360, 230291)]