26986190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{347}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 61337088

約数和(自身を除く): 34350898

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 101, 110, 154, 202, 347, 385, 505, 694, 707, 770, 1010, 1111, 1414, 1735, 2222, 2429, 3470, 3535, 3817, 4858, 5555, 7070, 7634, 7777, 11110, 12145, 15554, 19085, 24290, 26719, 35047, 38170, 38885, 53438, 70094, 77770, 133595, 175235, 245329, 267190, 350470, 385517, 490658, 771034, 1226645, 1927585, 2453290, 2698619, 3855170, 5397238, 13493095, 26986190]

約数ペア:

[(1, 26986190), (2, 13493095), (5, 5397238), (7, 3855170), (10, 2698619), (11, 2453290), (14, 1927585), (22, 1226645), (35, 771034), (55, 490658), (70, 385517), (77, 350470), (101, 267190), (110, 245329), (154, 175235), (202, 133595), (347, 77770), (385, 70094), (505, 53438), (694, 38885), (707, 38170), (770, 35047), (1010, 26719), (1111, 24290), (1414, 19085), (1735, 15554), (2222, 12145), (2429, 11110), (3470, 7777), (3535, 7634), (3817, 7070), (4858, 5555)]