2449278820

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{964283}}^1$

素因数の和:964419

約数の個数: 24

約数和(自身を含む): 5183990784

約数和(自身を除く): 2734711964

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 964283, 1928566, 3857132, 4821415, 9642830, 19285660, 122463941, 244927882, 489855764, 612319705, 1224639410, 2449278820]

約数ペア:

[(1, 2449278820), (2, 1224639410), (4, 612319705), (5, 489855764), (10, 244927882), (20, 122463941), (127, 19285660), (254, 9642830), (508, 4821415), (635, 3857132), (1270, 1928566), (2540, 964283)]