25118900

素因数分解:

$2^2\times 5^2\times {\mathrm{239}}^1\times {\mathrm{1051}}^1$

素因数の和:1304

約数の個数: 36

約数和(自身を含む): 54788160

約数和(自身を除く): 29669260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 239, 478, 956, 1051, 1195, 2102, 2390, 4204, 4780, 5255, 5975, 10510, 11950, 21020, 23900, 26275, 52550, 105100, 251189, 502378, 1004756, 1255945, 2511890, 5023780, 6279725, 12559450, 25118900]

約数ペア:

[(1, 25118900), (2, 12559450), (4, 6279725), (5, 5023780), (10, 2511890), (20, 1255945), (25, 1004756), (50, 502378), (100, 251189), (239, 105100), (478, 52550), (956, 26275), (1051, 23900), (1195, 21020), (2102, 11950), (2390, 10510), (4204, 5975), (4780, 5255)]