3939110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{8039}}^1$

素因数の和:8060

約数の個数: 24

約数和(自身を含む): 8249040

約数和(自身を除く): 4309930

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 8039, 16078, 40195, 56273, 80390, 112546, 281365, 393911, 562730, 787822, 1969555, 3939110]

約数ペア:

[(1, 3939110), (2, 1969555), (5, 787822), (7, 562730), (10, 393911), (14, 281365), (35, 112546), (49, 80390), (70, 56273), (98, 40195), (245, 16078), (490, 8039)]