545889620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{12893}}^1$

素因数の和:13004

約数の個数: 48

約数和(自身を含む): 1202236560

約数和(自身を除く): 656346940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 730, 1460, 2117, 4234, 8468, 10585, 12893, 21170, 25786, 42340, 51572, 64465, 128930, 257860, 373897, 747794, 941189, 1495588, 1869485, 1882378, 3738970, 3764756, 4705945, 7477940, 9411890, 18823780, 27294481, 54588962, 109177924, 136472405, 272944810, 545889620]

約数ペア:

[(1, 545889620), (2, 272944810), (4, 136472405), (5, 109177924), (10, 54588962), (20, 27294481), (29, 18823780), (58, 9411890), (73, 7477940), (116, 4705945), (145, 3764756), (146, 3738970), (290, 1882378), (292, 1869485), (365, 1495588), (580, 941189), (730, 747794), (1460, 373897), (2117, 257860), (4234, 128930), (8468, 64465), (10585, 51572), (12893, 42340), (21170, 25786)]