53613340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{643}}^1$

素因数の和:1042

約数の個数: 48

約数和(自身を含む): 123338880

約数和(自身を除く): 69725540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 379, 643, 758, 1286, 1516, 1895, 2572, 3215, 3790, 4169, 6430, 7073, 7580, 8338, 12860, 14146, 16676, 20845, 28292, 35365, 41690, 70730, 83380, 141460, 243697, 487394, 974788, 1218485, 2436970, 2680667, 4873940, 5361334, 10722668, 13403335, 26806670, 53613340]

約数ペア:

[(1, 53613340), (2, 26806670), (4, 13403335), (5, 10722668), (10, 5361334), (11, 4873940), (20, 2680667), (22, 2436970), (44, 1218485), (55, 974788), (110, 487394), (220, 243697), (379, 141460), (643, 83380), (758, 70730), (1286, 41690), (1516, 35365), (1895, 28292), (2572, 20845), (3215, 16676), (3790, 14146), (4169, 12860), (6430, 8338), (7073, 7580)]