547889210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{19687}}^1$

素因数の和:19739

約数の個数: 48

約数和(自身を含む): 1131193728

約数和(自身を除く): 583304518

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 605, 1210, 1265, 2530, 2783, 5566, 13915, 19687, 27830, 39374, 98435, 196870, 216557, 433114, 452801, 905602, 1082785, 2165570, 2264005, 2382127, 4528010, 4764254, 4980811, 9961622, 11910635, 23821270, 24904055, 49808110, 54788921, 109577842, 273944605, 547889210]

約数ペア:

[(1, 547889210), (2, 273944605), (5, 109577842), (10, 54788921), (11, 49808110), (22, 24904055), (23, 23821270), (46, 11910635), (55, 9961622), (110, 4980811), (115, 4764254), (121, 4528010), (230, 2382127), (242, 2264005), (253, 2165570), (506, 1082785), (605, 905602), (1210, 452801), (1265, 433114), (2530, 216557), (2783, 196870), (5566, 98435), (13915, 39374), (19687, 27830)]