56215220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{122207}}^1$

素因数の和:122239

約数の個数: 24

約数和(自身を含む): 123185664

約数和(自身を除く): 66970444

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 122207, 244414, 488828, 611035, 1222070, 2444140, 2810761, 5621522, 11243044, 14053805, 28107610, 56215220]

約数ペア:

[(1, 56215220), (2, 28107610), (4, 14053805), (5, 11243044), (10, 5621522), (20, 2810761), (23, 2444140), (46, 1222070), (92, 611035), (115, 488828), (230, 244414), (460, 122207)]