404302010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{21961}}^1$

素因数の和:22238

約数の個数: 32

約数和(自身を含む): 834907392

約数和(自身を除く): 430605382

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 263, 526, 1315, 1841, 2630, 3682, 9205, 18410, 21961, 43922, 109805, 153727, 219610, 307454, 768635, 1537270, 5775743, 11551486, 28878715, 40430201, 57757430, 80860402, 202151005, 404302010]

約数ペア:

[(1, 404302010), (2, 202151005), (5, 80860402), (7, 57757430), (10, 40430201), (14, 28878715), (35, 11551486), (70, 5775743), (263, 1537270), (526, 768635), (1315, 307454), (1841, 219610), (2630, 153727), (3682, 109805), (9205, 43922), (18410, 21961)]