49505720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1907}}^1$

素因数の和:1988

約数の個数: 64

約数和(自身を含む): 123638400

約数和(自身を除く): 74132680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1180, 1298, 1907, 2360, 2596, 3245, 3814, 5192, 6490, 7628, 9535, 12980, 15256, 19070, 20977, 25960, 38140, 41954, 76280, 83908, 104885, 112513, 167816, 209770, 225026, 419540, 450052, 562565, 839080, 900104, 1125130, 1237643, 2250260, 2475286, 4500520, 4950572, 6188215, 9901144, 12376430, 24752860, 49505720]

約数ペア:

[(1, 49505720), (2, 24752860), (4, 12376430), (5, 9901144), (8, 6188215), (10, 4950572), (11, 4500520), (20, 2475286), (22, 2250260), (40, 1237643), (44, 1125130), (55, 900104), (59, 839080), (88, 562565), (110, 450052), (118, 419540), (220, 225026), (236, 209770), (295, 167816), (440, 112513), (472, 104885), (590, 83908), (649, 76280), (1180, 41954), (1298, 38140), (1907, 25960), (2360, 20977), (2596, 19070), (3245, 15256), (3814, 12980), (5192, 9535), (6490, 7628)]