1284251140

素因数分解:

$2^2\times 5^1\times {\mathrm{691}}^1\times {\mathrm{92927}}^1$

素因数の和:93627

約数の個数: 24

約数和(自身を含む): 2700859392

約数和(自身を除く): 1416608252

約数列:

[1, 2, 4, 5, 10, 20, 691, 1382, 2764, 3455, 6910, 13820, 92927, 185854, 371708, 464635, 929270, 1858540, 64212557, 128425114, 256850228, 321062785, 642125570, 1284251140]

約数ペア:

[(1, 1284251140), (2, 642125570), (4, 321062785), (5, 256850228), (10, 128425114), (20, 64212557), (691, 1858540), (1382, 929270), (2764, 464635), (3455, 371708), (6910, 185854), (13820, 92927)]