31689530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9811}}^1$

素因数の和:9854

約数の個数: 32

約数和(自身を含む): 63581760

約数和(自身を除く): 31892230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 9811, 19622, 49055, 98110, 166787, 186409, 333574, 372818, 833935, 932045, 1667870, 1864090, 3168953, 6337906, 15844765, 31689530]

約数ペア:

[(1, 31689530), (2, 15844765), (5, 6337906), (10, 3168953), (17, 1864090), (19, 1667870), (34, 932045), (38, 833935), (85, 372818), (95, 333574), (170, 186409), (190, 166787), (323, 98110), (646, 49055), (1615, 19622), (3230, 9811)]