289207970

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{490183}}^1$

素因数の和:490249

約数の個数: 16

約数和(自身を含む): 529398720

約数和(自身を除く): 240190750

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 490183, 980366, 2450915, 4901830, 28920797, 57841594, 144603985, 289207970]

約数ペア:

[(1, 289207970), (2, 144603985), (5, 57841594), (10, 28920797), (59, 4901830), (118, 2450915), (295, 980366), (590, 490183)]