236428420

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{38011}}^1$

素因数の和:38331

約数の個数: 24

約数和(自身を含む): 498109248

約数和(自身を除く): 261680828

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 38011, 76022, 152044, 190055, 380110, 760220, 11821421, 23642842, 47285684, 59107105, 118214210, 236428420]

約数ペア:

[(1, 236428420), (2, 118214210), (4, 59107105), (5, 47285684), (10, 23642842), (20, 11821421), (311, 760220), (622, 380110), (1244, 190055), (1555, 152044), (3110, 76022), (6220, 38011)]