2140479935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{27739}}^1$

素因数の和:27839

約数の個数: 32

約数和(自身を含む): 2971952640

約数和(自身を除く): 831472705

約数列:

[1, 5, 11, 23, 55, 61, 115, 253, 305, 671, 1265, 1403, 3355, 7015, 15433, 27739, 77165, 138695, 305129, 637997, 1525645, 1692079, 3189985, 7017967, 8460395, 18612869, 35089835, 38917817, 93064345, 194589085, 428095987, 2140479935]

約数ペア:

[(1, 2140479935), (5, 428095987), (11, 194589085), (23, 93064345), (55, 38917817), (61, 35089835), (115, 18612869), (253, 8460395), (305, 7017967), (671, 3189985), (1265, 1692079), (1403, 1525645), (3355, 637997), (7015, 305129), (15433, 138695), (27739, 77165)]