27491860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6577}}^1$

素因数の和:6616

約数の個数: 48

約数和(自身を含む): 66306240

約数和(自身を除く): 38814380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 6577, 13154, 26308, 32885, 65770, 72347, 124963, 131540, 144694, 249926, 289388, 361735, 499852, 624815, 723470, 1249630, 1374593, 1446940, 2499260, 2749186, 5498372, 6872965, 13745930, 27491860]

約数ペア:

[(1, 27491860), (2, 13745930), (4, 6872965), (5, 5498372), (10, 2749186), (11, 2499260), (19, 1446940), (20, 1374593), (22, 1249630), (38, 723470), (44, 624815), (55, 499852), (76, 361735), (95, 289388), (110, 249926), (190, 144694), (209, 131540), (220, 124963), (380, 72347), (418, 65770), (836, 32885), (1045, 26308), (2090, 13154), (4180, 6577)]