1988479105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{823}}^1\times {\mathrm{877}}^1$

素因数の和:1753

約数の個数: 32

約数和(自身を含む): 2604499200

約数和(自身を除く): 616020095

約数列:

[1, 5, 19, 29, 95, 145, 551, 823, 877, 2755, 4115, 4385, 15637, 16663, 23867, 25433, 78185, 83315, 119335, 127165, 453473, 483227, 721771, 2267365, 2416135, 3608855, 13713649, 20931359, 68568245, 104656795, 397695821, 1988479105]

約数ペア:

[(1, 1988479105), (5, 397695821), (19, 104656795), (29, 68568245), (95, 20931359), (145, 13713649), (551, 3608855), (823, 2416135), (877, 2267365), (2755, 721771), (4115, 483227), (4385, 453473), (15637, 127165), (16663, 119335), (23867, 83315), (25433, 78185)]