5213390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:381

約数の個数: 64

約数和(自身を含む): 12265344

約数和(自身を除く): 7051954

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 65, 70, 85, 91, 119, 130, 170, 182, 221, 238, 337, 442, 455, 595, 674, 910, 1105, 1190, 1547, 1685, 2210, 2359, 3094, 3370, 4381, 4718, 5729, 7735, 8762, 11458, 11795, 15470, 21905, 23590, 28645, 30667, 40103, 43810, 57290, 61334, 74477, 80206, 148954, 153335, 200515, 306670, 372385, 401030, 521339, 744770, 1042678, 2606695, 5213390]

約数ペア:

[(1, 5213390), (2, 2606695), (5, 1042678), (7, 744770), (10, 521339), (13, 401030), (14, 372385), (17, 306670), (26, 200515), (34, 153335), (35, 148954), (65, 80206), (70, 74477), (85, 61334), (91, 57290), (119, 43810), (130, 40103), (170, 30667), (182, 28645), (221, 23590), (238, 21905), (337, 15470), (442, 11795), (455, 11458), (595, 8762), (674, 7735), (910, 5729), (1105, 4718), (1190, 4381), (1547, 3370), (1685, 3094), (2210, 2359)]