42649730

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{53987}}^1$

素因数の和:54073

約数の個数: 16

約数和(自身を含む): 77742720

約数和(自身を除く): 35092990

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 53987, 107974, 269935, 539870, 4264973, 8529946, 21324865, 42649730]

約数ペア:

[(1, 42649730), (2, 21324865), (5, 8529946), (10, 4264973), (79, 539870), (158, 269935), (395, 107974), (790, 53987)]