470891960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{21841}}^1$

素因数の和:21877

約数の個数: 96

約数和(自身を含む): 1344593520

約数和(自身を除く): 873701560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1540, 1960, 2156, 2695, 3080, 4312, 5390, 10780, 21560, 21841, 43682, 87364, 109205, 152887, 174728, 218410, 240251, 305774, 436820, 480502, 611548, 764435, 873640, 961004, 1070209, 1201255, 1223096, 1528870, 1681757, 1922008, 2140418, 2402510, 3057740, 3363514, 4280836, 4805020, 5351045, 6115480, 6727028, 8408785, 8561672, 9610040, 10702090, 11772299, 13454056, 16817570, 21404180, 23544598, 33635140, 42808360, 47089196, 58861495, 67270280, 94178392, 117722990, 235445980, 470891960]

約数ペア:

[(1, 470891960), (2, 235445980), (4, 117722990), (5, 94178392), (7, 67270280), (8, 58861495), (10, 47089196), (11, 42808360), (14, 33635140), (20, 23544598), (22, 21404180), (28, 16817570), (35, 13454056), (40, 11772299), (44, 10702090), (49, 9610040), (55, 8561672), (56, 8408785), (70, 6727028), (77, 6115480), (88, 5351045), (98, 4805020), (110, 4280836), (140, 3363514), (154, 3057740), (196, 2402510), (220, 2140418), (245, 1922008), (280, 1681757), (308, 1528870), (385, 1223096), (392, 1201255), (440, 1070209), (490, 961004), (539, 873640), (616, 764435), (770, 611548), (980, 480502), (1078, 436820), (1540, 305774), (1960, 240251), (2156, 218410), (2695, 174728), (3080, 152887), (4312, 109205), (5390, 87364), (10780, 43682), (21560, 21841)]