25284730

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{23197}}^1$

素因数の和:23313

約数の個数: 16

約数和(自身を含む): 45932040

約数和(自身を除く): 20647310

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 23197, 46394, 115985, 231970, 2528473, 5056946, 12642365, 25284730]

約数ペア:

[(1, 25284730), (2, 12642365), (5, 5056946), (10, 2528473), (109, 231970), (218, 115985), (545, 46394), (1090, 23197)]