554042660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{15031}}^1$

素因数の和:15156

約数の個数: 48

約数和(自身を含む): 1237434240

約数和(自身を除く): 683391580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 970, 1843, 1940, 3686, 7372, 9215, 15031, 18430, 30062, 36860, 60124, 75155, 150310, 285589, 300620, 571178, 1142356, 1427945, 1458007, 2855890, 2916014, 5711780, 5832028, 7290035, 14580070, 27702133, 29160140, 55404266, 110808532, 138510665, 277021330, 554042660]

約数ペア:

[(1, 554042660), (2, 277021330), (4, 138510665), (5, 110808532), (10, 55404266), (19, 29160140), (20, 27702133), (38, 14580070), (76, 7290035), (95, 5832028), (97, 5711780), (190, 2916014), (194, 2855890), (380, 1458007), (388, 1427945), (485, 1142356), (970, 571178), (1843, 300620), (1940, 285589), (3686, 150310), (7372, 75155), (9215, 60124), (15031, 36860), (18430, 30062)]