1294822060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1321247}}^1$

素因数の和:1321270

約数の個数: 36

約数和(自身を含む): 3163067712

約数和(自身を除く): 1868245652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1321247, 2642494, 5284988, 6606235, 9248729, 13212470, 18497458, 26424940, 36994916, 46243645, 64741103, 92487290, 129482206, 184974580, 258964412, 323705515, 647411030, 1294822060]

約数ペア:

[(1, 1294822060), (2, 647411030), (4, 323705515), (5, 258964412), (7, 184974580), (10, 129482206), (14, 92487290), (20, 64741103), (28, 46243645), (35, 36994916), (49, 26424940), (70, 18497458), (98, 13212470), (140, 9248729), (196, 6606235), (245, 5284988), (490, 2642494), (980, 1321247)]