3487668880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2294519}}^1$

素因数の和:2294551

約数の個数: 40

約数和(自身を含む): 8535614400

約数和(自身を除く): 5047945520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2294519, 4589038, 9178076, 11472595, 18356152, 22945190, 36712304, 43595861, 45890380, 87191722, 91780760, 174383444, 183561520, 217979305, 348766888, 435958610, 697533776, 871917220, 1743834440, 3487668880]

約数ペア:

[(1, 3487668880), (2, 1743834440), (4, 871917220), (5, 697533776), (8, 435958610), (10, 348766888), (16, 217979305), (19, 183561520), (20, 174383444), (38, 91780760), (40, 87191722), (76, 45890380), (80, 43595861), (95, 36712304), (152, 22945190), (190, 18356152), (304, 11472595), (380, 9178076), (760, 4589038), (1520, 2294519)]