297137060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1350623}}^1$

素因数の和:1350643

約数の個数: 24

約数和(自身を含む): 680714496

約数和(自身を除く): 383577436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1350623, 2701246, 5402492, 6753115, 13506230, 14856853, 27012460, 29713706, 59427412, 74284265, 148568530, 297137060]

約数ペア:

[(1, 297137060), (2, 148568530), (4, 74284265), (5, 59427412), (10, 29713706), (11, 27012460), (20, 14856853), (22, 13506230), (44, 6753115), (55, 5402492), (110, 2701246), (220, 1350623)]