2047876270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{8623}}^1$

素因数の和:8785

約数の個数: 64

約数和(自身を含む): 4291854336

約数和(自身を除く): 2243978066

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 127, 170, 187, 254, 374, 635, 935, 1270, 1397, 1870, 2159, 2794, 4318, 6985, 8623, 10795, 13970, 17246, 21590, 23749, 43115, 47498, 86230, 94853, 118745, 146591, 189706, 237490, 293182, 474265, 732955, 948530, 1095121, 1465910, 1612501, 2190242, 3225002, 5475605, 8062505, 10951210, 12046331, 16125010, 18617057, 24092662, 37234114, 60231655, 93085285, 120463310, 186170570, 204787627, 409575254, 1023938135, 2047876270]

約数ペア:

[(1, 2047876270), (2, 1023938135), (5, 409575254), (10, 204787627), (11, 186170570), (17, 120463310), (22, 93085285), (34, 60231655), (55, 37234114), (85, 24092662), (110, 18617057), (127, 16125010), (170, 12046331), (187, 10951210), (254, 8062505), (374, 5475605), (635, 3225002), (935, 2190242), (1270, 1612501), (1397, 1465910), (1870, 1095121), (2159, 948530), (2794, 732955), (4318, 474265), (6985, 293182), (8623, 237490), (10795, 189706), (13970, 146591), (17246, 118745), (21590, 94853), (23749, 86230), (43115, 47498)]