496193620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{112261}}^1$

素因数の和:112300

約数の個数: 48

約数和(自身を含む): 1188181008

約数和(自身を除く): 691987388

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 112261, 224522, 449044, 561305, 1122610, 1459393, 1908437, 2245220, 2918786, 3816874, 5837572, 7296965, 7633748, 9542185, 14593930, 19084370, 24809681, 29187860, 38168740, 49619362, 99238724, 124048405, 248096810, 496193620]

約数ペア:

[(1, 496193620), (2, 248096810), (4, 124048405), (5, 99238724), (10, 49619362), (13, 38168740), (17, 29187860), (20, 24809681), (26, 19084370), (34, 14593930), (52, 9542185), (65, 7633748), (68, 7296965), (85, 5837572), (130, 3816874), (170, 2918786), (221, 2245220), (260, 1908437), (340, 1459393), (442, 1122610), (884, 561305), (1105, 449044), (2210, 224522), (4420, 112261)]