26568220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 68640768

約数和(自身を除く): 42072548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 37, 46, 70, 74, 92, 115, 140, 148, 161, 185, 223, 230, 259, 322, 370, 446, 460, 518, 644, 740, 805, 851, 892, 1036, 1115, 1295, 1561, 1610, 1702, 2230, 2590, 3122, 3220, 3404, 4255, 4460, 5129, 5180, 5957, 6244, 7805, 8251, 8510, 10258, 11914, 15610, 16502, 17020, 20516, 23828, 25645, 29785, 31220, 33004, 35903, 41255, 51290, 57757, 59570, 71806, 82510, 102580, 115514, 119140, 143612, 165020, 179515, 189773, 231028, 288785, 359030, 379546, 577570, 718060, 759092, 948865, 1155140, 1328411, 1897730, 2656822, 3795460, 5313644, 6642055, 13284110, 26568220]

約数ペア:

[(1, 26568220), (2, 13284110), (4, 6642055), (5, 5313644), (7, 3795460), (10, 2656822), (14, 1897730), (20, 1328411), (23, 1155140), (28, 948865), (35, 759092), (37, 718060), (46, 577570), (70, 379546), (74, 359030), (92, 288785), (115, 231028), (140, 189773), (148, 179515), (161, 165020), (185, 143612), (223, 119140), (230, 115514), (259, 102580), (322, 82510), (370, 71806), (446, 59570), (460, 57757), (518, 51290), (644, 41255), (740, 35903), (805, 33004), (851, 31220), (892, 29785), (1036, 25645), (1115, 23828), (1295, 20516), (1561, 17020), (1610, 16502), (1702, 15610), (2230, 11914), (2590, 10258), (3122, 8510), (3220, 8251), (3404, 7805), (4255, 6244), (4460, 5957), (5129, 5180)]