12704350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 25534080

約数和(自身を除く): 12829730

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 190, 215, 311, 430, 475, 622, 817, 950, 1075, 1555, 1634, 2150, 3110, 4085, 5909, 7775, 8170, 11818, 13373, 15550, 20425, 26746, 29545, 40850, 59090, 66865, 133730, 147725, 254087, 295450, 334325, 508174, 668650, 1270435, 2540870, 6352175, 12704350]

約数ペア:

[(1, 12704350), (2, 6352175), (5, 2540870), (10, 1270435), (19, 668650), (25, 508174), (38, 334325), (43, 295450), (50, 254087), (86, 147725), (95, 133730), (190, 66865), (215, 59090), (311, 40850), (430, 29545), (475, 26746), (622, 20425), (817, 15550), (950, 13373), (1075, 11818), (1555, 8170), (1634, 7775), (2150, 5909), (3110, 4085)]