25480900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{13411}}^1$

素因数の和:13444

約数の個数: 36

約数和(自身を含む): 58208080

約数和(自身を除く): 32727180

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 13411, 26822, 53644, 67055, 134110, 254809, 268220, 335275, 509618, 670550, 1019236, 1274045, 1341100, 2548090, 5096180, 6370225, 12740450, 25480900]

約数ペア:

[(1, 25480900), (2, 12740450), (4, 6370225), (5, 5096180), (10, 2548090), (19, 1341100), (20, 1274045), (25, 1019236), (38, 670550), (50, 509618), (76, 335275), (95, 268220), (100, 254809), (190, 134110), (380, 67055), (475, 53644), (950, 26822), (1900, 13411)]