27194890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3491}}^1$

素因数の和:3558

約数の個数: 32

約数和(自身を含む): 52799040

約数和(自身を除く): 25604150

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3491, 3895, 6982, 7790, 17455, 34910, 66329, 132658, 143131, 286262, 331645, 663290, 715655, 1431310, 2719489, 5438978, 13597445, 27194890]

約数ペア:

[(1, 27194890), (2, 13597445), (5, 5438978), (10, 2719489), (19, 1431310), (38, 715655), (41, 663290), (82, 331645), (95, 286262), (190, 143131), (205, 132658), (410, 66329), (779, 34910), (1558, 17455), (3491, 7790), (3895, 6982)]