2174455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 2810880

約数和(自身を除く): 636425

約数列:

[1, 5, 19, 47, 95, 235, 487, 893, 2435, 4465, 9253, 22889, 46265, 114445, 434891, 2174455]

約数ペア:

[(1, 2174455), (5, 434891), (19, 114445), (47, 46265), (95, 22889), (235, 9253), (487, 4465), (893, 2435)]