9389020

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2383}}^1$

素因数の和:2589

約数の個数: 24

約数和(自身を含む): 19825344

約数和(自身を除く): 10436324

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 2383, 3940, 4766, 9532, 11915, 23830, 47660, 469451, 938902, 1877804, 2347255, 4694510, 9389020]

約数ペア:

[(1, 9389020), (2, 4694510), (4, 2347255), (5, 1877804), (10, 938902), (20, 469451), (197, 47660), (394, 23830), (788, 11915), (985, 9532), (1970, 4766), (2383, 3940)]