2017509950

素因数分解:

$2^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{383}}^1\times {\mathrm{769}}^1$

素因数の和:1301

約数の個数: 48

約数和(自身を含む): 3794757120

約数和(自身を除く): 1777247170

約数列:

[1, 2, 5, 10, 25, 50, 137, 274, 383, 685, 766, 769, 1370, 1538, 1915, 3425, 3830, 3845, 6850, 7690, 9575, 19150, 19225, 38450, 52471, 104942, 105353, 210706, 262355, 294527, 524710, 526765, 589054, 1053530, 1311775, 1472635, 2623550, 2633825, 2945270, 5267650, 7363175, 14726350, 40350199, 80700398, 201750995, 403501990, 1008754975, 2017509950]

約数ペア:

[(1, 2017509950), (2, 1008754975), (5, 403501990), (10, 201750995), (25, 80700398), (50, 40350199), (137, 14726350), (274, 7363175), (383, 5267650), (685, 2945270), (766, 2633825), (769, 2623550), (1370, 1472635), (1538, 1311775), (1915, 1053530), (3425, 589054), (3830, 526765), (3845, 524710), (6850, 294527), (7690, 262355), (9575, 210706), (19150, 105353), (19225, 104942), (38450, 52471)]