285367060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1297123}}^1$

素因数の和:1297143

約数の個数: 24

約数和(自身を含む): 653750496

約数和(自身を除く): 368383436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1297123, 2594246, 5188492, 6485615, 12971230, 14268353, 25942460, 28536706, 57073412, 71341765, 142683530, 285367060]

約数ペア:

[(1, 285367060), (2, 142683530), (4, 71341765), (5, 57073412), (10, 28536706), (11, 25942460), (20, 14268353), (22, 12971230), (44, 6485615), (55, 5188492), (110, 2594246), (220, 1297123)]