26398790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:797

約数の個数: 64

約数和(自身を含む): 57853440

約数和(自身を除く): 31454650

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 209, 323, 374, 418, 646, 743, 935, 1045, 1486, 1615, 1870, 2090, 3230, 3553, 3715, 7106, 7430, 8173, 12631, 14117, 16346, 17765, 25262, 28234, 35530, 40865, 63155, 70585, 81730, 126310, 138941, 141170, 155287, 239989, 277882, 310574, 479978, 694705, 776435, 1199945, 1389410, 1552870, 2399890, 2639879, 5279758, 13199395, 26398790]

約数ペア:

[(1, 26398790), (2, 13199395), (5, 5279758), (10, 2639879), (11, 2399890), (17, 1552870), (19, 1389410), (22, 1199945), (34, 776435), (38, 694705), (55, 479978), (85, 310574), (95, 277882), (110, 239989), (170, 155287), (187, 141170), (190, 138941), (209, 126310), (323, 81730), (374, 70585), (418, 63155), (646, 40865), (743, 35530), (935, 28234), (1045, 25262), (1486, 17765), (1615, 16346), (1870, 14117), (2090, 12631), (3230, 8173), (3553, 7430), (3715, 7106)]