1960310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 3919104

約数和(自身を除く): 1958794

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 251, 355, 502, 710, 781, 1255, 1562, 2510, 2761, 3905, 5522, 7810, 13805, 17821, 27610, 35642, 89105, 178210, 196031, 392062, 980155, 1960310]

約数ペア:

[(1, 1960310), (2, 980155), (5, 392062), (10, 196031), (11, 178210), (22, 89105), (55, 35642), (71, 27610), (110, 17821), (142, 13805), (251, 7810), (355, 5522), (502, 3905), (710, 2761), (781, 2510), (1255, 1562)]