74988220

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{19427}}^1$

素因数の和:19629

約数の個数: 24

約数和(自身を含む): 158299344

約数和(自身を除く): 83311124

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 19427, 38854, 77708, 97135, 194270, 388540, 3749411, 7498822, 14997644, 18747055, 37494110, 74988220]

約数ペア:

[(1, 74988220), (2, 37494110), (4, 18747055), (5, 14997644), (10, 7498822), (20, 3749411), (193, 388540), (386, 194270), (772, 97135), (965, 77708), (1930, 38854), (3860, 19427)]