4676140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 11354112

約数和(自身を除く): 6677972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 263, 508, 526, 635, 889, 1052, 1270, 1315, 1778, 1841, 2540, 2630, 3556, 3682, 4445, 5260, 7364, 8890, 9205, 17780, 18410, 33401, 36820, 66802, 133604, 167005, 233807, 334010, 467614, 668020, 935228, 1169035, 2338070, 4676140]

約数ペア:

[(1, 4676140), (2, 2338070), (4, 1169035), (5, 935228), (7, 668020), (10, 467614), (14, 334010), (20, 233807), (28, 167005), (35, 133604), (70, 66802), (127, 36820), (140, 33401), (254, 18410), (263, 17780), (508, 9205), (526, 8890), (635, 7364), (889, 5260), (1052, 4445), (1270, 3682), (1315, 3556), (1778, 2630), (1841, 2540)]