1928220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4591}}^1$

素因数の和:4610

約数の個数: 48

約数和(自身を含む): 6171648

約数和(自身を除く): 4243428

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 4591, 9182, 13773, 18364, 22955, 27546, 32137, 45910, 55092, 64274, 68865, 91820, 96411, 128548, 137730, 160685, 192822, 275460, 321370, 385644, 482055, 642740, 964110, 1928220]

約数ペア:

[(1, 1928220), (2, 964110), (3, 642740), (4, 482055), (5, 385644), (6, 321370), (7, 275460), (10, 192822), (12, 160685), (14, 137730), (15, 128548), (20, 96411), (21, 91820), (28, 68865), (30, 64274), (35, 55092), (42, 45910), (60, 32137), (70, 27546), (84, 22955), (105, 18364), (140, 13773), (210, 9182), (420, 4591)]