39896890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{7717}}^1$

素因数の和:7782

約数の個数: 32

約数和(自身を含む): 80020224

約数和(自身を除く): 40123334

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 5170, 7717, 15434, 38585, 77170, 84887, 169774, 362699, 424435, 725398, 848870, 1813495, 3626990, 3989689, 7979378, 19948445, 39896890]

約数ペア:

[(1, 39896890), (2, 19948445), (5, 7979378), (10, 3989689), (11, 3626990), (22, 1813495), (47, 848870), (55, 725398), (94, 424435), (110, 362699), (235, 169774), (470, 84887), (517, 77170), (1034, 38585), (2585, 15434), (5170, 7717)]