3421520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2251}}^1$

素因数の和:2283

約数の個数: 40

約数和(自身を含む): 8377440

約数和(自身を除く): 4955920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2251, 4502, 9004, 11255, 18008, 22510, 36016, 42769, 45020, 85538, 90040, 171076, 180080, 213845, 342152, 427690, 684304, 855380, 1710760, 3421520]

約数ペア:

[(1, 3421520), (2, 1710760), (4, 855380), (5, 684304), (8, 427690), (10, 342152), (16, 213845), (19, 180080), (20, 171076), (38, 90040), (40, 85538), (76, 45020), (80, 42769), (95, 36016), (152, 22510), (190, 18008), (304, 11255), (380, 9004), (760, 4502), (1520, 2251)]