43213220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113719}}^1$

素因数の和:113747

約数の個数: 24

約数和(自身を含む): 95524800

約数和(自身を除く): 52311580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 113719, 227438, 454876, 568595, 1137190, 2160661, 2274380, 4321322, 8642644, 10803305, 21606610, 43213220]

約数ペア:

[(1, 43213220), (2, 21606610), (4, 10803305), (5, 8642644), (10, 4321322), (19, 2274380), (20, 2160661), (38, 1137190), (76, 568595), (95, 454876), (190, 227438), (380, 113719)]