1493913260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{10670809}}^1$

素因数の和:10670825

約数の個数: 24

約数和(自身を含む): 3585392160

約数和(自身を除く): 2091478900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 10670809, 21341618, 42683236, 53354045, 74695663, 106708090, 149391326, 213416180, 298782652, 373478315, 746956630, 1493913260]

約数ペア:

[(1, 1493913260), (2, 746956630), (4, 373478315), (5, 298782652), (7, 213416180), (10, 149391326), (14, 106708090), (20, 74695663), (28, 53354045), (35, 42683236), (70, 21341618), (140, 10670809)]