1969807910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{385481}}^1$

素因数の和:385568

約数の個数: 32

約数和(自身を含む): 4107696192

約数和(自身を除く): 2137888282

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 385481, 770962, 1927405, 2698367, 3854810, 5396734, 13491835, 26983670, 28140113, 56280226, 140700565, 196980791, 281401130, 393961582, 984903955, 1969807910]

約数ペア:

[(1, 1969807910), (2, 984903955), (5, 393961582), (7, 281401130), (10, 196980791), (14, 140700565), (35, 56280226), (70, 28140113), (73, 26983670), (146, 13491835), (365, 5396734), (511, 3854810), (730, 2698367), (1022, 1927405), (2555, 770962), (5110, 385481)]