51819230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:533

約数の個数: 64

約数和(自身を含む): 106842240

約数和(自身を除く): 55023010

約数列:

[1, 2, 5, 10, 17, 23, 29, 34, 46, 58, 85, 115, 145, 170, 230, 290, 391, 457, 493, 667, 782, 914, 986, 1334, 1955, 2285, 2465, 3335, 3910, 4570, 4930, 6670, 7769, 10511, 11339, 13253, 15538, 21022, 22678, 26506, 38845, 52555, 56695, 66265, 77690, 105110, 113390, 132530, 178687, 225301, 304819, 357374, 450602, 609638, 893435, 1126505, 1524095, 1786870, 2253010, 3048190, 5181923, 10363846, 25909615, 51819230]

約数ペア:

[(1, 51819230), (2, 25909615), (5, 10363846), (10, 5181923), (17, 3048190), (23, 2253010), (29, 1786870), (34, 1524095), (46, 1126505), (58, 893435), (85, 609638), (115, 450602), (145, 357374), (170, 304819), (230, 225301), (290, 178687), (391, 132530), (457, 113390), (493, 105110), (667, 77690), (782, 66265), (914, 56695), (986, 52555), (1334, 38845), (1955, 26506), (2285, 22678), (2465, 21022), (3335, 15538), (3910, 13253), (4570, 11339), (4930, 10511), (6670, 7769)]