115618420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{304259}}^1$

素因数の和:304287

約数の個数: 24

約数和(自身を含む): 255578400

約数和(自身を除く): 139959980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 304259, 608518, 1217036, 1521295, 3042590, 5780921, 6085180, 11561842, 23123684, 28904605, 57809210, 115618420]

約数ペア:

[(1, 115618420), (2, 57809210), (4, 28904605), (5, 23123684), (10, 11561842), (19, 6085180), (20, 5780921), (38, 3042590), (76, 1521295), (95, 1217036), (190, 608518), (380, 304259)]