49912780

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{9209}}^1$

素因数の和:9489

約数の個数: 24

約数和(自身を含む): 105215040

約数和(自身を除く): 55302260

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 9209, 18418, 36836, 46045, 92090, 184180, 2495639, 4991278, 9982556, 12478195, 24956390, 49912780]

約数ペア:

[(1, 49912780), (2, 24956390), (4, 12478195), (5, 9982556), (10, 4991278), (20, 2495639), (271, 184180), (542, 92090), (1084, 46045), (1355, 36836), (2710, 18418), (5420, 9209)]