424490800

素因数分解:

$2^4\times 5^2\times {\mathrm{1061227}}^1$

素因数の和:1061245

約数の個数: 30

約数和(自身を含む): 1019840108

約数和(自身を除く): 595349308

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1061227, 2122454, 4244908, 5306135, 8489816, 10612270, 16979632, 21224540, 26530675, 42449080, 53061350, 84898160, 106122700, 212245400, 424490800]

約数ペア:

[(1, 424490800), (2, 212245400), (4, 106122700), (5, 84898160), (8, 53061350), (10, 42449080), (16, 26530675), (20, 21224540), (25, 16979632), (40, 10612270), (50, 8489816), (80, 5306135), (100, 4244908), (200, 2122454), (400, 1061227)]