82663870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1951}}^1$

素因数の和:2200

約数の個数: 32

約数和(自身を含む): 157409280

約数和(自身を除く): 74745410

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223, 446, 1115, 1951, 2230, 3902, 4237, 8474, 9755, 19510, 21185, 37069, 42370, 74138, 185345, 370690, 435073, 870146, 2175365, 4350730, 8266387, 16532774, 41331935, 82663870]

約数ペア:

[(1, 82663870), (2, 41331935), (5, 16532774), (10, 8266387), (19, 4350730), (38, 2175365), (95, 870146), (190, 435073), (223, 370690), (446, 185345), (1115, 74138), (1951, 42370), (2230, 37069), (3902, 21185), (4237, 19510), (8474, 9755)]