266552060

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{3889}}^1$

素因数の和:4070

約数の個数: 48

約数和(自身を含む): 588168000

約数和(自身を除く): 321615940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 149, 230, 298, 460, 596, 745, 1490, 2980, 3427, 3889, 6854, 7778, 13708, 15556, 17135, 19445, 34270, 38890, 68540, 77780, 89447, 178894, 357788, 447235, 579461, 894470, 1158922, 1788940, 2317844, 2897305, 5794610, 11589220, 13327603, 26655206, 53310412, 66638015, 133276030, 266552060]

約数ペア:

[(1, 266552060), (2, 133276030), (4, 66638015), (5, 53310412), (10, 26655206), (20, 13327603), (23, 11589220), (46, 5794610), (92, 2897305), (115, 2317844), (149, 1788940), (230, 1158922), (298, 894470), (460, 579461), (596, 447235), (745, 357788), (1490, 178894), (2980, 89447), (3427, 77780), (3889, 68540), (6854, 38890), (7778, 34270), (13708, 19445), (15556, 17135)]