147696740

素因数分解:

$2^2\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{3947}}^1$

素因数の和:5827

約数の個数: 24

約数和(自身を含む): 310407552

約数和(自身を除く): 162710812

約数列:

[1, 2, 4, 5, 10, 20, 1871, 3742, 3947, 7484, 7894, 9355, 15788, 18710, 19735, 37420, 39470, 78940, 7384837, 14769674, 29539348, 36924185, 73848370, 147696740]

約数ペア:

[(1, 147696740), (2, 73848370), (4, 36924185), (5, 29539348), (10, 14769674), (20, 7384837), (1871, 78940), (3742, 39470), (3947, 37420), (7484, 19735), (7894, 18710), (9355, 15788)]