31194430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{409}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 58449600

約数和(自身を除く): 27255170

約数列:

[1, 2, 5, 10, 29, 58, 145, 263, 290, 409, 526, 818, 1315, 2045, 2630, 4090, 7627, 11861, 15254, 23722, 38135, 59305, 76270, 107567, 118610, 215134, 537835, 1075670, 3119443, 6238886, 15597215, 31194430]

約数ペア:

[(1, 31194430), (2, 15597215), (5, 6238886), (10, 3119443), (29, 1075670), (58, 537835), (145, 215134), (263, 118610), (290, 107567), (409, 76270), (526, 59305), (818, 38135), (1315, 23722), (2045, 15254), (2630, 11861), (4090, 7627)]