26267890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1277}}^1$

素因数の和:1323

約数の個数: 48

約数和(自身を含む): 55071576

約数和(自身を除く): 28803686

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 605, 935, 1210, 1277, 1870, 2057, 2554, 4114, 6385, 10285, 12770, 14047, 20570, 21709, 28094, 43418, 70235, 108545, 140470, 154517, 217090, 238799, 309034, 477598, 772585, 1193995, 1545170, 2387990, 2626789, 5253578, 13133945, 26267890]

約数ペア:

[(1, 26267890), (2, 13133945), (5, 5253578), (10, 2626789), (11, 2387990), (17, 1545170), (22, 1193995), (34, 772585), (55, 477598), (85, 309034), (110, 238799), (121, 217090), (170, 154517), (187, 140470), (242, 108545), (374, 70235), (605, 43418), (935, 28094), (1210, 21709), (1277, 20570), (1870, 14047), (2057, 12770), (2554, 10285), (4114, 6385)]