1681274870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1993}}^1\times {\mathrm{7669}}^1$

素因数の和:9680

約数の個数: 32

約数和(自身を含む): 3303499680

約数和(自身を除く): 1622224810

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1993, 3986, 7669, 9965, 15338, 19930, 21923, 38345, 43846, 76690, 84359, 109615, 168718, 219230, 421795, 843590, 15284317, 30568634, 76421585, 152843170, 168127487, 336254974, 840637435, 1681274870]

約数ペア:

[(1, 1681274870), (2, 840637435), (5, 336254974), (10, 168127487), (11, 152843170), (22, 76421585), (55, 30568634), (110, 15284317), (1993, 843590), (3986, 421795), (7669, 219230), (9965, 168718), (15338, 109615), (19930, 84359), (21923, 76690), (38345, 43846)]