25481290

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{25229}}^1$

素因数の和:25337

約数の個数: 16

約数和(自身を含む): 46322280

約数和(自身を除く): 20840990

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 25229, 50458, 126145, 252290, 2548129, 5096258, 12740645, 25481290]

約数ペア:

[(1, 25481290), (2, 12740645), (5, 5096258), (10, 2548129), (101, 252290), (202, 126145), (505, 50458), (1010, 25229)]