187660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 430416

約数和(自身を除く): 242756

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 853, 1706, 3412, 4265, 8530, 9383, 17060, 18766, 37532, 46915, 93830, 187660]

約数ペア:

[(1, 187660), (2, 93830), (4, 46915), (5, 37532), (10, 18766), (11, 17060), (20, 9383), (22, 8530), (44, 4265), (55, 3412), (110, 1706), (220, 853)]