2420444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 4621680

約数和(自身を除く): 2201236

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 523, 1046, 1157, 2092, 2314, 4628, 6799, 13598, 27196, 46547, 93094, 186188, 605111, 1210222, 2420444]

約数ペア:

[(1, 2420444), (2, 1210222), (4, 605111), (13, 186188), (26, 93094), (52, 46547), (89, 27196), (178, 13598), (356, 6799), (523, 4628), (1046, 2314), (1157, 2092)]