23689390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3041}}^1$

素因数の和:3108

約数の個数: 32

約数和(自身を含む): 45995040

約数和(自身を除く): 22305650

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3041, 3895, 6082, 7790, 15205, 30410, 57779, 115558, 124681, 249362, 288895, 577790, 623405, 1246810, 2368939, 4737878, 11844695, 23689390]

約数ペア:

[(1, 23689390), (2, 11844695), (5, 4737878), (10, 2368939), (19, 1246810), (38, 623405), (41, 577790), (82, 288895), (95, 249362), (190, 124681), (205, 115558), (410, 57779), (779, 30410), (1558, 15205), (3041, 7790), (3895, 6082)]