2011493345

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{863}}^1$

素因数の和:1241

約数の個数: 32

約数和(自身を含む): 2548288512

約数和(自身を除く): 536795167

約数列:

[1, 5, 37, 43, 185, 215, 293, 863, 1465, 1591, 4315, 7955, 10841, 12599, 31931, 37109, 54205, 62995, 159655, 185545, 252859, 466163, 1264295, 1373033, 2330815, 6865165, 9355783, 10872937, 46778915, 54364685, 402298669, 2011493345]

約数ペア:

[(1, 2011493345), (5, 402298669), (37, 54364685), (43, 46778915), (185, 10872937), (215, 9355783), (293, 6865165), (863, 2330815), (1465, 1373033), (1591, 1264295), (4315, 466163), (7955, 252859), (10841, 185545), (12599, 159655), (31931, 62995), (37109, 54205)]