22791355

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 7621445

約数列:

[1, 5, 19, 31, 71, 95, 109, 155, 355, 545, 589, 1349, 2071, 2201, 2945, 3379, 6745, 7739, 10355, 11005, 16895, 38695, 41819, 64201, 147041, 209095, 239909, 321005, 735205, 1199545, 4558271, 22791355]

約数ペア:

[(1, 22791355), (5, 4558271), (19, 1199545), (31, 735205), (71, 321005), (95, 239909), (109, 209095), (155, 147041), (355, 64201), (545, 41819), (589, 38695), (1349, 16895), (2071, 11005), (2201, 10355), (2945, 7739), (3379, 6745)]