8001730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 16805880

約数和(自身を除く): 8804150

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 374, 389, 605, 778, 935, 1210, 1870, 1945, 2057, 3890, 4114, 4279, 6613, 8558, 10285, 13226, 20570, 21395, 33065, 42790, 47069, 66130, 72743, 94138, 145486, 235345, 363715, 470690, 727430, 800173, 1600346, 4000865, 8001730]

約数ペア:

[(1, 8001730), (2, 4000865), (5, 1600346), (10, 800173), (11, 727430), (17, 470690), (22, 363715), (34, 235345), (55, 145486), (85, 94138), (110, 72743), (121, 66130), (170, 47069), (187, 42790), (242, 33065), (374, 21395), (389, 20570), (605, 13226), (778, 10285), (935, 8558), (1210, 6613), (1870, 4279), (1945, 4114), (2057, 3890)]