38697220

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{2729}}^1$

素因数の和:3447

約数の個数: 24

約数和(自身を含む): 81408600

約数和(自身を除く): 42711380

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2729, 2836, 3545, 5458, 7090, 10916, 13645, 14180, 27290, 54580, 1934861, 3869722, 7739444, 9674305, 19348610, 38697220]

約数ペア:

[(1, 38697220), (2, 19348610), (4, 9674305), (5, 7739444), (10, 3869722), (20, 1934861), (709, 54580), (1418, 27290), (2729, 14180), (2836, 13645), (3545, 10916), (5458, 7090)]