288047420

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{19489}}^1$

素因数の和:20237

約数の個数: 24

約数和(自身を含む): 605749200

約数和(自身を除く): 317701780

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 2956, 3695, 7390, 14780, 19489, 38978, 77956, 97445, 194890, 389780, 14402371, 28804742, 57609484, 72011855, 144023710, 288047420]

約数ペア:

[(1, 288047420), (2, 144023710), (4, 72011855), (5, 57609484), (10, 28804742), (20, 14402371), (739, 389780), (1478, 194890), (2956, 97445), (3695, 77956), (7390, 38978), (14780, 19489)]