38162740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{24781}}^1$

素因数の和:24808

約数の個数: 48

約数和(自身を含む): 99921024

約数和(自身を除く): 61758284

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 24781, 49562, 99124, 123905, 173467, 247810, 272591, 346934, 495620, 545182, 693868, 867335, 1090364, 1362955, 1734670, 1908137, 2725910, 3469340, 3816274, 5451820, 7632548, 9540685, 19081370, 38162740]

約数ペア:

[(1, 38162740), (2, 19081370), (4, 9540685), (5, 7632548), (7, 5451820), (10, 3816274), (11, 3469340), (14, 2725910), (20, 1908137), (22, 1734670), (28, 1362955), (35, 1090364), (44, 867335), (55, 693868), (70, 545182), (77, 495620), (110, 346934), (140, 272591), (154, 247810), (220, 173467), (308, 123905), (385, 99124), (770, 49562), (1540, 24781)]