31879460

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{2441}}^1$

素因数の和:3103

約数の個数: 24

約数和(自身を含む): 67076856

約数和(自身を除く): 35197396

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2441, 2612, 3265, 4882, 6530, 9764, 12205, 13060, 24410, 48820, 1593973, 3187946, 6375892, 7969865, 15939730, 31879460]

約数ペア:

[(1, 31879460), (2, 15939730), (4, 7969865), (5, 6375892), (10, 3187946), (20, 1593973), (653, 48820), (1306, 24410), (2441, 13060), (2612, 12205), (3265, 9764), (4882, 6530)]