277395940

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{109211}}^1$

素因数の和:109347

約数の個数: 24

約数和(自身を含む): 587123712

約数和(自身を除く): 309727772

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 109211, 218422, 436844, 546055, 1092110, 2184220, 13869797, 27739594, 55479188, 69348985, 138697970, 277395940]

約数ペア:

[(1, 277395940), (2, 138697970), (4, 69348985), (5, 55479188), (10, 27739594), (20, 13869797), (127, 2184220), (254, 1092110), (508, 546055), (635, 436844), (1270, 218422), (2540, 109211)]