51945950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{769}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 111138720

約数和(自身を除く): 59192770

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 193, 350, 386, 769, 965, 1351, 1538, 1930, 2702, 3845, 4825, 5383, 6755, 7690, 9650, 10766, 13510, 19225, 26915, 33775, 38450, 53830, 67550, 134575, 148417, 269150, 296834, 742085, 1038919, 1484170, 2077838, 3710425, 5194595, 7420850, 10389190, 25972975, 51945950]

約数ペア:

[(1, 51945950), (2, 25972975), (5, 10389190), (7, 7420850), (10, 5194595), (14, 3710425), (25, 2077838), (35, 1484170), (50, 1038919), (70, 742085), (175, 296834), (193, 269150), (350, 148417), (386, 134575), (769, 67550), (965, 53830), (1351, 38450), (1538, 33775), (1930, 26915), (2702, 19225), (3845, 13510), (4825, 10766), (5383, 9650), (6755, 7690)]