49427080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:550

約数の個数: 64

約数和(自身を含む): 115706880

約数和(自身を除く): 66279800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 61, 94, 122, 188, 235, 244, 305, 376, 431, 470, 488, 610, 862, 940, 1220, 1724, 1880, 2155, 2440, 2867, 3448, 4310, 5734, 8620, 11468, 14335, 17240, 20257, 22936, 26291, 28670, 40514, 52582, 57340, 81028, 101285, 105164, 114680, 131455, 162056, 202570, 210328, 262910, 405140, 525820, 810280, 1051640, 1235677, 2471354, 4942708, 6178385, 9885416, 12356770, 24713540, 49427080]

約数ペア:

[(1, 49427080), (2, 24713540), (4, 12356770), (5, 9885416), (8, 6178385), (10, 4942708), (20, 2471354), (40, 1235677), (47, 1051640), (61, 810280), (94, 525820), (122, 405140), (188, 262910), (235, 210328), (244, 202570), (305, 162056), (376, 131455), (431, 114680), (470, 105164), (488, 101285), (610, 81028), (862, 57340), (940, 52582), (1220, 40514), (1724, 28670), (1880, 26291), (2155, 22936), (2440, 20257), (2867, 17240), (3448, 14335), (4310, 11468), (5734, 8620)]