47134220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1709}}^1$

素因数の和:1922

約数の個数: 48

約数和(自身を含む): 113762880

約数和(自身を除く): 66628660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1709, 1970, 2758, 3418, 3940, 5516, 6836, 6895, 8545, 11963, 13790, 17090, 23926, 27580, 34180, 47852, 59815, 119630, 239260, 336673, 673346, 1346692, 1683365, 2356711, 3366730, 4713422, 6733460, 9426844, 11783555, 23567110, 47134220]

約数ペア:

[(1, 47134220), (2, 23567110), (4, 11783555), (5, 9426844), (7, 6733460), (10, 4713422), (14, 3366730), (20, 2356711), (28, 1683365), (35, 1346692), (70, 673346), (140, 336673), (197, 239260), (394, 119630), (788, 59815), (985, 47852), (1379, 34180), (1709, 27580), (1970, 23926), (2758, 17090), (3418, 13790), (3940, 11963), (5516, 8545), (6836, 6895)]