5890406420

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{398539}}^1$

素因数の和:399287

約数の個数: 24

約数和(自身を含む): 12386623200

約数和(自身を除く): 6496216780

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 2956, 3695, 7390, 14780, 398539, 797078, 1594156, 1992695, 3985390, 7970780, 294520321, 589040642, 1178081284, 1472601605, 2945203210, 5890406420]

約数ペア:

[(1, 5890406420), (2, 2945203210), (4, 1472601605), (5, 1178081284), (10, 589040642), (20, 294520321), (739, 7970780), (1478, 3985390), (2956, 1992695), (3695, 1594156), (7390, 797078), (14780, 398539)]