9990860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45413}}^1$

素因数の和:45433

約数の個数: 24

約数和(自身を含む): 22888656

約数和(自身を除く): 12897796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 45413, 90826, 181652, 227065, 454130, 499543, 908260, 999086, 1998172, 2497715, 4995430, 9990860]

約数ペア:

[(1, 9990860), (2, 4995430), (4, 2497715), (5, 1998172), (10, 999086), (11, 908260), (20, 499543), (22, 454130), (44, 227065), (55, 181652), (110, 90826), (220, 45413)]