25424980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181607}}^1$

素因数の和:181623

約数の個数: 24

約数和(自身を含む): 61020288

約数和(自身を除く): 35595308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181607, 363214, 726428, 908035, 1271249, 1816070, 2542498, 3632140, 5084996, 6356245, 12712490, 25424980]

約数ペア:

[(1, 25424980), (2, 12712490), (4, 6356245), (5, 5084996), (7, 3632140), (10, 2542498), (14, 1816070), (20, 1271249), (28, 908035), (35, 726428), (70, 363214), (140, 181607)]