1392452540

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{2389}}^1$

素因数の和:2742

約数の個数: 48

約数和(自身を含む): 2960005440

約数和(自身を除く): 1567552900

約数列:

[1, 2, 4, 5, 10, 20, 151, 193, 302, 386, 604, 755, 772, 965, 1510, 1930, 2389, 3020, 3860, 4778, 9556, 11945, 23890, 29143, 47780, 58286, 116572, 145715, 291430, 360739, 461077, 582860, 721478, 922154, 1442956, 1803695, 1844308, 2305385, 3607390, 4610770, 7214780, 9221540, 69622627, 139245254, 278490508, 348113135, 696226270, 1392452540]

約数ペア:

[(1, 1392452540), (2, 696226270), (4, 348113135), (5, 278490508), (10, 139245254), (20, 69622627), (151, 9221540), (193, 7214780), (302, 4610770), (386, 3607390), (604, 2305385), (755, 1844308), (772, 1803695), (965, 1442956), (1510, 922154), (1930, 721478), (2389, 582860), (3020, 461077), (3860, 360739), (4778, 291430), (9556, 145715), (11945, 116572), (23890, 58286), (29143, 47780)]