1999835530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{371027}}^1$

素因数の和:371059

約数の個数: 48

約数和(自身を含む): 4568096736

約数和(自身を除く): 2568261206

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 371027, 742054, 1855135, 2597189, 3710270, 4081297, 5194378, 8162594, 12985945, 18180323, 20406485, 25971890, 28569079, 36360646, 40812970, 57138158, 90901615, 142845395, 181803230, 199983553, 285690790, 399967106, 999917765, 1999835530]

約数ペア:

[(1, 1999835530), (2, 999917765), (5, 399967106), (7, 285690790), (10, 199983553), (11, 181803230), (14, 142845395), (22, 90901615), (35, 57138158), (49, 40812970), (55, 36360646), (70, 28569079), (77, 25971890), (98, 20406485), (110, 18180323), (154, 12985945), (245, 8162594), (385, 5194378), (490, 4081297), (539, 3710270), (770, 2597189), (1078, 1855135), (2695, 742054), (5390, 371027)]