242516540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1732261}}^1$

素因数の和:1732277

約数の個数: 24

約数和(自身を含む): 582040032

約数和(自身を除く): 339523492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1732261, 3464522, 6929044, 8661305, 12125827, 17322610, 24251654, 34645220, 48503308, 60629135, 121258270, 242516540]

約数ペア:

[(1, 242516540), (2, 121258270), (4, 60629135), (5, 48503308), (7, 34645220), (10, 24251654), (14, 17322610), (20, 12125827), (28, 8661305), (35, 6929044), (70, 3464522), (140, 1732261)]