229668890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{347}}^1\times {\mathrm{547}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 456545376

約数和(自身を除く): 226876486

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 347, 547, 605, 694, 1094, 1210, 1735, 2735, 3470, 3817, 5470, 6017, 7634, 12034, 19085, 30085, 38170, 41987, 60170, 66187, 83974, 132374, 189809, 209935, 330935, 379618, 419870, 661870, 949045, 1898090, 2087899, 4175798, 10439495, 20878990, 22966889, 45933778, 114834445, 229668890]

約数ペア:

[(1, 229668890), (2, 114834445), (5, 45933778), (10, 22966889), (11, 20878990), (22, 10439495), (55, 4175798), (110, 2087899), (121, 1898090), (242, 949045), (347, 661870), (547, 419870), (605, 379618), (694, 330935), (1094, 209935), (1210, 189809), (1735, 132374), (2735, 83974), (3470, 66187), (3817, 60170), (5470, 41987), (6017, 38170), (7634, 30085), (12034, 19085)]