25770460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{929}}^1$

素因数の和:1030

約数の個数: 48

約数和(自身を含む): 57808800

約数和(自身を除く): 32038340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 929, 1387, 1460, 1858, 2774, 3716, 4645, 5548, 6935, 9290, 13870, 17651, 18580, 27740, 35302, 67817, 70604, 88255, 135634, 176510, 271268, 339085, 353020, 678170, 1288523, 1356340, 2577046, 5154092, 6442615, 12885230, 25770460]

約数ペア:

[(1, 25770460), (2, 12885230), (4, 6442615), (5, 5154092), (10, 2577046), (19, 1356340), (20, 1288523), (38, 678170), (73, 353020), (76, 339085), (95, 271268), (146, 176510), (190, 135634), (292, 88255), (365, 70604), (380, 67817), (730, 35302), (929, 27740), (1387, 18580), (1460, 17651), (1858, 13870), (2774, 9290), (3716, 6935), (4645, 5548)]