3989360

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1121

約数の個数: 40

約数和(自身を含む): 9481536

約数和(自身を除く): 5492176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1061, 1880, 2122, 3760, 4244, 5305, 8488, 10610, 16976, 21220, 42440, 49867, 84880, 99734, 199468, 249335, 398936, 498670, 797872, 997340, 1994680, 3989360]

約数ペア:

[(1, 3989360), (2, 1994680), (4, 997340), (5, 797872), (8, 498670), (10, 398936), (16, 249335), (20, 199468), (40, 99734), (47, 84880), (80, 49867), (94, 42440), (188, 21220), (235, 16976), (376, 10610), (470, 8488), (752, 5305), (940, 4244), (1061, 3760), (1880, 2122)]