2210106740

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1\times {\mathrm{1931}}^1$

素因数の和:2672

約数の個数: 48

約数和(自身を含む): 4703106240

約数和(自身を除く): 2492999500

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 643, 890, 1286, 1780, 1931, 2572, 3215, 3862, 6430, 7724, 9655, 12860, 19310, 38620, 57227, 114454, 171859, 228908, 286135, 343718, 572270, 687436, 859295, 1144540, 1241633, 1718590, 2483266, 3437180, 4966532, 6208165, 12416330, 24832660, 110505337, 221010674, 442021348, 552526685, 1105053370, 2210106740]

約数ペア:

[(1, 2210106740), (2, 1105053370), (4, 552526685), (5, 442021348), (10, 221010674), (20, 110505337), (89, 24832660), (178, 12416330), (356, 6208165), (445, 4966532), (643, 3437180), (890, 2483266), (1286, 1718590), (1780, 1241633), (1931, 1144540), (2572, 859295), (3215, 687436), (3862, 572270), (6430, 343718), (7724, 286135), (9655, 228908), (12860, 171859), (19310, 114454), (38620, 57227)]