845341730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{967}}^1$

素因数の和:1143

約数の個数: 64

約数和(自身を含む): 1655976960

約数和(自身を除く): 810635230

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 107, 190, 214, 215, 430, 535, 817, 967, 1070, 1634, 1934, 2033, 4066, 4085, 4601, 4835, 8170, 9202, 9670, 10165, 18373, 20330, 23005, 36746, 41581, 46010, 83162, 87419, 91865, 103469, 174838, 183730, 206938, 207905, 415810, 437095, 517345, 790039, 874190, 1034690, 1580078, 1965911, 3931822, 3950195, 4449167, 7900390, 8898334, 9829555, 19659110, 22245835, 44491670, 84534173, 169068346, 422670865, 845341730]

約数ペア:

[(1, 845341730), (2, 422670865), (5, 169068346), (10, 84534173), (19, 44491670), (38, 22245835), (43, 19659110), (86, 9829555), (95, 8898334), (107, 7900390), (190, 4449167), (214, 3950195), (215, 3931822), (430, 1965911), (535, 1580078), (817, 1034690), (967, 874190), (1070, 790039), (1634, 517345), (1934, 437095), (2033, 415810), (4066, 207905), (4085, 206938), (4601, 183730), (4835, 174838), (8170, 103469), (9202, 91865), (9670, 87419), (10165, 83162), (18373, 46010), (20330, 41581), (23005, 36746)]