2169130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9431}}^1$

素因数の和:9461

約数の個数: 16

約数和(自身を含む): 4074624

約数和(自身を除く): 1905494

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 9431, 18862, 47155, 94310, 216913, 433826, 1084565, 2169130]

約数ペア:

[(1, 2169130), (2, 1084565), (5, 433826), (10, 216913), (23, 94310), (46, 47155), (115, 18862), (230, 9431)]