1493247740

素因数分解:

$2^2\times 5^1\times {\mathrm{827}}^1\times {\mathrm{90281}}^1$

素因数の和:91117

約数の個数: 24

約数和(自身を含む): 3139646832

約数和(自身を除く): 1646399092

約数列:

[1, 2, 4, 5, 10, 20, 827, 1654, 3308, 4135, 8270, 16540, 90281, 180562, 361124, 451405, 902810, 1805620, 74662387, 149324774, 298649548, 373311935, 746623870, 1493247740]

約数ペア:

[(1, 1493247740), (2, 746623870), (4, 373311935), (5, 298649548), (10, 149324774), (20, 74662387), (827, 1805620), (1654, 902810), (3308, 451405), (4135, 361124), (8270, 180562), (16540, 90281)]