428050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{1223}}^1$

素因数の和:1242

約数の個数: 24

約数和(自身を含む): 910656

約数和(自身を除く): 482606

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 1223, 2446, 6115, 8561, 12230, 17122, 30575, 42805, 61150, 85610, 214025, 428050]

約数ペア:

[(1, 428050), (2, 214025), (5, 85610), (7, 61150), (10, 42805), (14, 30575), (25, 17122), (35, 12230), (50, 8561), (70, 6115), (175, 2446), (350, 1223)]