289329020

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{92143}}^1$

素因数の和:92309

約数の個数: 24

約数和(自身を含む): 611467584

約数和(自身を除く): 322138564

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 92143, 184286, 368572, 460715, 921430, 1842860, 14466451, 28932902, 57865804, 72332255, 144664510, 289329020]

約数ペア:

[(1, 289329020), (2, 144664510), (4, 72332255), (5, 57865804), (10, 28932902), (20, 14466451), (157, 1842860), (314, 921430), (628, 460715), (785, 368572), (1570, 184286), (3140, 92143)]