25095940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17189}}^1$

素因数の和:17271

約数の個数: 24

約数和(自身を含む): 53426520

約数和(自身を除く): 28330580

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 17189, 34378, 68756, 85945, 171890, 343780, 1254797, 2509594, 5019188, 6273985, 12547970, 25095940]

約数ペア:

[(1, 25095940), (2, 12547970), (4, 6273985), (5, 5019188), (10, 2509594), (20, 1254797), (73, 343780), (146, 171890), (292, 85945), (365, 68756), (730, 34378), (1460, 17189)]