49649140

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{9439}}^1$

素因数の和:9711

約数の個数: 24

約数和(自身を含む): 104670720

約数和(自身を除く): 55021580

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 9439, 18878, 37756, 47195, 94390, 188780, 2482457, 4964914, 9929828, 12412285, 24824570, 49649140]

約数ペア:

[(1, 49649140), (2, 24824570), (4, 12412285), (5, 9929828), (10, 4964914), (20, 2482457), (263, 188780), (526, 94390), (1052, 47195), (1315, 37756), (2630, 18878), (5260, 9439)]