13921400

素因数分解:

$2^3\times 5^2\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 33078240

約数和(自身を除く): 19156840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 94, 100, 188, 200, 235, 376, 470, 940, 1175, 1481, 1880, 2350, 2962, 4700, 5924, 7405, 9400, 11848, 14810, 29620, 37025, 59240, 69607, 74050, 139214, 148100, 278428, 296200, 348035, 556856, 696070, 1392140, 1740175, 2784280, 3480350, 6960700, 13921400]

約数ペア:

[(1, 13921400), (2, 6960700), (4, 3480350), (5, 2784280), (8, 1740175), (10, 1392140), (20, 696070), (25, 556856), (40, 348035), (47, 296200), (50, 278428), (94, 148100), (100, 139214), (188, 74050), (200, 69607), (235, 59240), (376, 37025), (470, 29620), (940, 14810), (1175, 11848), (1481, 9400), (1880, 7405), (2350, 5924), (2962, 4700)]