849273340

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{220019}}^1$

素因数の和:220221

約数の個数: 24

約数和(自身を含む): 1792722960

約数和(自身を除く): 943449620

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 220019, 440038, 880076, 1100095, 2200190, 4400380, 42463667, 84927334, 169854668, 212318335, 424636670, 849273340]

約数ペア:

[(1, 849273340), (2, 424636670), (4, 212318335), (5, 169854668), (10, 84927334), (20, 42463667), (193, 4400380), (386, 2200190), (772, 1100095), (965, 880076), (1930, 440038), (3860, 220019)]