141004820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{2437}}^1$

素因数の和:2720

約数の個数: 48

約数和(自身を含む): 324390528

約数和(自身を除く): 183385708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 263, 526, 1052, 1315, 2437, 2630, 2893, 4874, 5260, 5786, 9748, 11572, 12185, 14465, 24370, 26807, 28930, 48740, 53614, 57860, 107228, 134035, 268070, 536140, 640931, 1281862, 2563724, 3204655, 6409310, 7050241, 12818620, 14100482, 28200964, 35251205, 70502410, 141004820]

約数ペア:

[(1, 141004820), (2, 70502410), (4, 35251205), (5, 28200964), (10, 14100482), (11, 12818620), (20, 7050241), (22, 6409310), (44, 3204655), (55, 2563724), (110, 1281862), (220, 640931), (263, 536140), (526, 268070), (1052, 134035), (1315, 107228), (2437, 57860), (2630, 53614), (2893, 48740), (4874, 28930), (5260, 26807), (5786, 24370), (9748, 14465), (11572, 12185)]