11797480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^3\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 28670400

約数和(自身を除く): 16872920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 361, 380, 430, 722, 760, 817, 860, 1444, 1634, 1720, 1805, 2888, 3268, 3610, 4085, 6536, 6859, 7220, 8170, 13718, 14440, 15523, 16340, 27436, 31046, 32680, 34295, 54872, 62092, 68590, 77615, 124184, 137180, 155230, 274360, 294937, 310460, 589874, 620920, 1179748, 1474685, 2359496, 2949370, 5898740, 11797480]

約数ペア:

[(1, 11797480), (2, 5898740), (4, 2949370), (5, 2359496), (8, 1474685), (10, 1179748), (19, 620920), (20, 589874), (38, 310460), (40, 294937), (43, 274360), (76, 155230), (86, 137180), (95, 124184), (152, 77615), (172, 68590), (190, 62092), (215, 54872), (344, 34295), (361, 32680), (380, 31046), (430, 27436), (722, 16340), (760, 15523), (817, 14440), (860, 13718), (1444, 8170), (1634, 7220), (1720, 6859), (1805, 6536), (2888, 4085), (3268, 3610)]