4260560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2803}}^1$

素因数の和:2835

約数の個数: 40

約数和(自身を含む): 10430880

約数和(自身を除く): 6170320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2803, 5606, 11212, 14015, 22424, 28030, 44848, 53257, 56060, 106514, 112120, 213028, 224240, 266285, 426056, 532570, 852112, 1065140, 2130280, 4260560]

約数ペア:

[(1, 4260560), (2, 2130280), (4, 1065140), (5, 852112), (8, 532570), (10, 426056), (16, 266285), (19, 224240), (20, 213028), (38, 112120), (40, 106514), (76, 56060), (80, 53257), (95, 44848), (152, 28030), (190, 22424), (304, 14015), (380, 11212), (760, 5606), (1520, 2803)]