3123790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 6078240

約数和(自身を除く): 2954450

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 401, 410, 779, 802, 1558, 2005, 3895, 4010, 7619, 7790, 15238, 16441, 32882, 38095, 76190, 82205, 164410, 312379, 624758, 1561895, 3123790]

約数ペア:

[(1, 3123790), (2, 1561895), (5, 624758), (10, 312379), (19, 164410), (38, 82205), (41, 76190), (82, 38095), (95, 32882), (190, 16441), (205, 15238), (401, 7790), (410, 7619), (779, 4010), (802, 3895), (1558, 2005)]