9162020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{9349}}^1$

素因数の和:9372

約数の個数: 36

約数和(自身を含む): 22383900

約数和(自身を除く): 13221880

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 9349, 18698, 37396, 46745, 65443, 93490, 130886, 186980, 261772, 327215, 458101, 654430, 916202, 1308860, 1832404, 2290505, 4581010, 9162020]

約数ペア:

[(1, 9162020), (2, 4581010), (4, 2290505), (5, 1832404), (7, 1308860), (10, 916202), (14, 654430), (20, 458101), (28, 327215), (35, 261772), (49, 186980), (70, 130886), (98, 93490), (140, 65443), (196, 46745), (245, 37396), (490, 18698), (980, 9349)]