21093679150

素因数分解:

$2^1\times 5^2\times {\mathrm{491}}^1\times {\mathrm{859213}}^1$

素因数の和:859716

約数の個数: 24

約数和(自身を含む): 39314195784

約数和(自身を除く): 18220516634

約数列:

[1, 2, 5, 10, 25, 50, 491, 982, 2455, 4910, 12275, 24550, 859213, 1718426, 4296065, 8592130, 21480325, 42960650, 421873583, 843747166, 2109367915, 4218735830, 10546839575, 21093679150]

約数ペア:

[(1, 21093679150), (2, 10546839575), (5, 4218735830), (10, 2109367915), (25, 843747166), (50, 421873583), (491, 42960650), (982, 21480325), (2455, 8592130), (4910, 4296065), (12275, 1718426), (24550, 859213)]