9968759890

素因数分解:

$2^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1549}}^1\times {\mathrm{2447}}^1$

素因数の和:4266

約数の個数: 32

約数和(自身を含む): 18030988800

約数和(自身を除く): 8062228910

約数列:

[1, 2, 5, 10, 263, 526, 1315, 1549, 2447, 2630, 3098, 4894, 7745, 12235, 15490, 24470, 407387, 643561, 814774, 1287122, 2036935, 3217805, 3790403, 4073870, 6435610, 7580806, 18952015, 37904030, 996875989, 1993751978, 4984379945, 9968759890]

約数ペア:

[(1, 9968759890), (2, 4984379945), (5, 1993751978), (10, 996875989), (263, 37904030), (526, 18952015), (1315, 7580806), (1549, 6435610), (2447, 4073870), (2630, 3790403), (3098, 3217805), (4894, 2036935), (7745, 1287122), (12235, 814774), (15490, 643561), (24470, 407387)]