7920910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 15344640

約数和(自身を除く): 7423730

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 887, 893, 1774, 1786, 4435, 4465, 8870, 8930, 16853, 33706, 41689, 83378, 84265, 168530, 208445, 416890, 792091, 1584182, 3960455, 7920910]

約数ペア:

[(1, 7920910), (2, 3960455), (5, 1584182), (10, 792091), (19, 416890), (38, 208445), (47, 168530), (94, 84265), (95, 83378), (190, 41689), (235, 33706), (470, 16853), (887, 8930), (893, 8870), (1774, 4465), (1786, 4435)]