51308180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33317}}^1$

素因数の和:33344

約数の個数: 48

約数和(自身を含む): 134338176

約数和(自身を除く): 83029996

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, 33317, 66634, 133268, 166585, 233219, 333170, 366487, 466438, 666340, 732974, 932876, 1166095, 1465948, 1832435, 2332190, 2565409, 3664870, 4664380, 5130818, 7329740, 10261636, 12827045, 25654090, 51308180]

約数ペア:

[(1, 51308180), (2, 25654090), (4, 12827045), (5, 10261636), (7, 7329740), (10, 5130818), (11, 4664380), (14, 3664870), (20, 2565409), (22, 2332190), (28, 1832435), (35, 1465948), (44, 1166095), (55, 932876), (70, 732974), (77, 666340), (110, 466438), (140, 366487), (154, 333170), (220, 233219), (308, 166585), (385, 133268), (770, 66634), (1540, 33317)]