2399684440

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{223019}}^1$

素因数の和:223299

約数の個数: 32

約数和(自身を含む): 5419386000

約数和(自身を除く): 3019701560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 10760, 223019, 446038, 892076, 1115095, 1784152, 2230190, 4460380, 8920760, 59992111, 119984222, 239968444, 299960555, 479936888, 599921110, 1199842220, 2399684440]

約数ペア:

[(1, 2399684440), (2, 1199842220), (4, 599921110), (5, 479936888), (8, 299960555), (10, 239968444), (20, 119984222), (40, 59992111), (269, 8920760), (538, 4460380), (1076, 2230190), (1345, 1784152), (2152, 1115095), (2690, 892076), (5380, 446038), (10760, 223019)]