12162860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 26986176

約数和(自身を除く): 14823316

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 137, 193, 230, 274, 386, 460, 548, 685, 772, 965, 1370, 1930, 2740, 3151, 3860, 4439, 6302, 8878, 12604, 15755, 17756, 22195, 26441, 31510, 44390, 52882, 63020, 88780, 105764, 132205, 264410, 528820, 608143, 1216286, 2432572, 3040715, 6081430, 12162860]

約数ペア:

[(1, 12162860), (2, 6081430), (4, 3040715), (5, 2432572), (10, 1216286), (20, 608143), (23, 528820), (46, 264410), (92, 132205), (115, 105764), (137, 88780), (193, 63020), (230, 52882), (274, 44390), (386, 31510), (460, 26441), (548, 22195), (685, 17756), (772, 15755), (965, 12604), (1370, 8878), (1930, 6302), (2740, 4439), (3151, 3860)]