7932980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 18398016

約数和(自身を除く): 10465036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 337, 428, 535, 674, 1070, 1177, 1348, 1685, 2140, 2354, 3370, 3707, 4708, 5885, 6740, 7414, 11770, 14828, 18535, 23540, 36059, 37070, 72118, 74140, 144236, 180295, 360590, 396649, 721180, 793298, 1586596, 1983245, 3966490, 7932980]

約数ペア:

[(1, 7932980), (2, 3966490), (4, 1983245), (5, 1586596), (10, 793298), (11, 721180), (20, 396649), (22, 360590), (44, 180295), (55, 144236), (107, 74140), (110, 72118), (214, 37070), (220, 36059), (337, 23540), (428, 18535), (535, 14828), (674, 11770), (1070, 7414), (1177, 6740), (1348, 5885), (1685, 4708), (2140, 3707), (2354, 3370)]