290467690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1262903}}^1$

素因数の和:1262933

約数の個数: 16

約数和(自身を含む): 545574528

約数和(自身を除く): 255106838

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1262903, 2525806, 6314515, 12629030, 29046769, 58093538, 145233845, 290467690]

約数ペア:

[(1, 290467690), (2, 145233845), (5, 58093538), (10, 29046769), (23, 12629030), (46, 6314515), (115, 2525806), (230, 1262903)]