1125922490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{208891}}^1$

素因数の和:208923

約数の個数: 48

約数和(自身を含む): 2571878304

約数和(自身を除く): 1445955814

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, 208891, 417782, 1044455, 1462237, 2088910, 2297801, 2924474, 4595602, 7311185, 10235659, 11489005, 14622370, 16084607, 20471318, 22978010, 32169214, 51178295, 80423035, 102356590, 112592249, 160846070, 225184498, 562961245, 1125922490]

約数ペア:

[(1, 1125922490), (2, 562961245), (5, 225184498), (7, 160846070), (10, 112592249), (11, 102356590), (14, 80423035), (22, 51178295), (35, 32169214), (49, 22978010), (55, 20471318), (70, 16084607), (77, 14622370), (98, 11489005), (110, 10235659), (154, 7311185), (245, 4595602), (385, 2924474), (490, 2297801), (539, 2088910), (770, 1462237), (1078, 1044455), (2695, 417782), (5390, 208891)]