1880314105

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{21383}}^1$

素因数の和:21840

約数の個数: 16

約数和(自身を含む): 2314604160

約数和(自身を除く): 434290055

約数列:

[1, 5, 43, 215, 409, 2045, 17587, 21383, 87935, 106915, 919469, 4597345, 8745647, 43728235, 376062821, 1880314105]

約数ペア:

[(1, 1880314105), (5, 376062821), (43, 43728235), (215, 8745647), (409, 4597345), (2045, 919469), (17587, 106915), (21383, 87935)]