495740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3541}}^1$

素因数の和:3557

約数の個数: 24

約数和(自身を含む): 1190112

約数和(自身を除く): 694372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3541, 7082, 14164, 17705, 24787, 35410, 49574, 70820, 99148, 123935, 247870, 495740]

約数ペア:

[(1, 495740), (2, 247870), (4, 123935), (5, 99148), (7, 70820), (10, 49574), (14, 35410), (20, 24787), (28, 17705), (35, 14164), (70, 7082), (140, 3541)]