26615710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 56795904

約数和(自身を除く): 30180194

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 43, 55, 85, 86, 110, 170, 187, 215, 331, 374, 430, 473, 662, 731, 935, 946, 1462, 1655, 1870, 2365, 3310, 3641, 3655, 4730, 5627, 7282, 7310, 8041, 11254, 14233, 16082, 18205, 28135, 28466, 36410, 40205, 56270, 61897, 71165, 80410, 123794, 142330, 156563, 241961, 309485, 313126, 483922, 618970, 782815, 1209805, 1565630, 2419610, 2661571, 5323142, 13307855, 26615710]

約数ペア:

[(1, 26615710), (2, 13307855), (5, 5323142), (10, 2661571), (11, 2419610), (17, 1565630), (22, 1209805), (34, 782815), (43, 618970), (55, 483922), (85, 313126), (86, 309485), (110, 241961), (170, 156563), (187, 142330), (215, 123794), (331, 80410), (374, 71165), (430, 61897), (473, 56270), (662, 40205), (731, 36410), (935, 28466), (946, 28135), (1462, 18205), (1655, 16082), (1870, 14233), (2365, 11254), (3310, 8041), (3641, 7310), (3655, 7282), (4730, 5627)]