2455340

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{419}}^1$

素因数の和:721

約数の個数: 24

約数和(自身を含む): 5186160

約数和(自身を除く): 2730820

約数列:

[1, 2, 4, 5, 10, 20, 293, 419, 586, 838, 1172, 1465, 1676, 2095, 2930, 4190, 5860, 8380, 122767, 245534, 491068, 613835, 1227670, 2455340]

約数ペア:

[(1, 2455340), (2, 1227670), (4, 613835), (5, 491068), (10, 245534), (20, 122767), (293, 8380), (419, 5860), (586, 4190), (838, 2930), (1172, 2095), (1465, 1676)]