5049820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 11360160

約数和(自身を除く): 6310340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 137, 190, 194, 274, 380, 388, 485, 548, 685, 970, 1370, 1843, 1940, 2603, 2740, 3686, 5206, 7372, 9215, 10412, 13015, 13289, 18430, 26030, 26578, 36860, 52060, 53156, 66445, 132890, 252491, 265780, 504982, 1009964, 1262455, 2524910, 5049820]

約数ペア:

[(1, 5049820), (2, 2524910), (4, 1262455), (5, 1009964), (10, 504982), (19, 265780), (20, 252491), (38, 132890), (76, 66445), (95, 53156), (97, 52060), (137, 36860), (190, 26578), (194, 26030), (274, 18430), (380, 13289), (388, 13015), (485, 10412), (548, 9215), (685, 7372), (970, 5206), (1370, 3686), (1843, 2740), (1940, 2603)]