22675940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{161971}}^1$

素因数の和:161987

約数の個数: 24

約数和(自身を含む): 54422592

約数和(自身を除く): 31746652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 161971, 323942, 647884, 809855, 1133797, 1619710, 2267594, 3239420, 4535188, 5668985, 11337970, 22675940]

約数ペア:

[(1, 22675940), (2, 11337970), (4, 5668985), (5, 4535188), (7, 3239420), (10, 2267594), (14, 1619710), (20, 1133797), (28, 809855), (35, 647884), (70, 323942), (140, 161971)]