27538940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9629}}^1$

素因数の和:9662

約数の個数: 48

約数和(自身を含む): 67949280

約数和(自身を除く): 40410340

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 9629, 19258, 38516, 48145, 96290, 105919, 125177, 192580, 211838, 250354, 423676, 500708, 529595, 625885, 1059190, 1251770, 1376947, 2118380, 2503540, 2753894, 5507788, 6884735, 13769470, 27538940]

約数ペア:

[(1, 27538940), (2, 13769470), (4, 6884735), (5, 5507788), (10, 2753894), (11, 2503540), (13, 2118380), (20, 1376947), (22, 1251770), (26, 1059190), (44, 625885), (52, 529595), (55, 500708), (65, 423676), (110, 250354), (130, 211838), (143, 192580), (220, 125177), (260, 105919), (286, 96290), (572, 48145), (715, 38516), (1430, 19258), (2860, 9629)]