84954340

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2063}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 187246080

約数和(自身を除く): 102291740

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 71, 116, 142, 145, 284, 290, 355, 580, 710, 1420, 2059, 2063, 4118, 4126, 8236, 8252, 10295, 10315, 20590, 20630, 41180, 41260, 59827, 119654, 146473, 239308, 292946, 299135, 585892, 598270, 732365, 1196540, 1464730, 2929460, 4247717, 8495434, 16990868, 21238585, 42477170, 84954340]

約数ペア:

[(1, 84954340), (2, 42477170), (4, 21238585), (5, 16990868), (10, 8495434), (20, 4247717), (29, 2929460), (58, 1464730), (71, 1196540), (116, 732365), (142, 598270), (145, 585892), (284, 299135), (290, 292946), (355, 239308), (580, 146473), (710, 119654), (1420, 59827), (2059, 41260), (2063, 41180), (4118, 20630), (4126, 20590), (8236, 10315), (8252, 10295)]