191800520

素因数分解:

$2^3\times 5^1\times {\mathrm{4795013}}^1$

素因数の和:4795024

約数の個数: 16

約数和(自身を含む): 431551260

約数和(自身を除く): 239750740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4795013, 9590026, 19180052, 23975065, 38360104, 47950130, 95900260, 191800520]

約数ペア:

[(1, 191800520), (2, 95900260), (4, 47950130), (5, 38360104), (8, 23975065), (10, 19180052), (20, 9590026), (40, 4795013)]