57431900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{8089}}^1$

素因数の和:8174

約数の個数: 36

約数和(自身を含む): 126398160

約数和(自身を除く): 68966260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 7100, 8089, 16178, 32356, 40445, 80890, 161780, 202225, 404450, 574319, 808900, 1148638, 2297276, 2871595, 5743190, 11486380, 14357975, 28715950, 57431900]

約数ペア:

[(1, 57431900), (2, 28715950), (4, 14357975), (5, 11486380), (10, 5743190), (20, 2871595), (25, 2297276), (50, 1148638), (71, 808900), (100, 574319), (142, 404450), (284, 202225), (355, 161780), (710, 80890), (1420, 40445), (1775, 32356), (3550, 16178), (7100, 8089)]