22275988

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1277}}^1$

素因数の和:1384

約数の個数: 36

約数和(自身を含む): 45892980

約数和(自身を除く): 23616992

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 1277, 2492, 2554, 4361, 5108, 8722, 8939, 17444, 17878, 35756, 62573, 113653, 125146, 227306, 250292, 454612, 795571, 1591142, 3182284, 5568997, 11137994, 22275988]

約数ペア:

[(1, 22275988), (2, 11137994), (4, 5568997), (7, 3182284), (14, 1591142), (28, 795571), (49, 454612), (89, 250292), (98, 227306), (178, 125146), (196, 113653), (356, 62573), (623, 35756), (1246, 17878), (1277, 17444), (2492, 8939), (2554, 8722), (4361, 5108)]