1796620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 4431168

約数和(自身を除く): 2634548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 313, 410, 574, 626, 820, 1148, 1252, 1435, 1565, 2191, 2870, 3130, 4382, 5740, 6260, 8764, 10955, 12833, 21910, 25666, 43820, 51332, 64165, 89831, 128330, 179662, 256660, 359324, 449155, 898310, 1796620]

約数ペア:

[(1, 1796620), (2, 898310), (4, 449155), (5, 359324), (7, 256660), (10, 179662), (14, 128330), (20, 89831), (28, 64165), (35, 51332), (41, 43820), (70, 25666), (82, 21910), (140, 12833), (164, 10955), (205, 8764), (287, 6260), (313, 5740), (410, 4382), (574, 3130), (626, 2870), (820, 2191), (1148, 1565), (1252, 1435)]