137038420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{159347}}^1$

素因数の和:159399

約数の個数: 24

約数和(自身を含む): 294475104

約数和(自身を除く): 157436684

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 159347, 318694, 637388, 796735, 1593470, 3186940, 6851921, 13703842, 27407684, 34259605, 68519210, 137038420]

約数ペア:

[(1, 137038420), (2, 68519210), (4, 34259605), (5, 27407684), (10, 13703842), (20, 6851921), (43, 3186940), (86, 1593470), (172, 796735), (215, 637388), (430, 318694), (860, 159347)]