56220940

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{8101}}^1$

素因数の和:8457

約数の個数: 24

約数和(自身を含む): 118418832

約数和(自身を除く): 62197892

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 6940, 8101, 16202, 32404, 40505, 81010, 162020, 2811047, 5622094, 11244188, 14055235, 28110470, 56220940]

約数ペア:

[(1, 56220940), (2, 28110470), (4, 14055235), (5, 11244188), (10, 5622094), (20, 2811047), (347, 162020), (694, 81010), (1388, 40505), (1735, 32404), (3470, 16202), (6940, 8101)]