1333180

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 2822400

約数和(自身を除く): 1489220

約数列:

[1, 2, 4, 5, 10, 20, 191, 349, 382, 698, 764, 955, 1396, 1745, 1910, 3490, 3820, 6980, 66659, 133318, 266636, 333295, 666590, 1333180]

約数ペア:

[(1, 1333180), (2, 666590), (4, 333295), (5, 266636), (10, 133318), (20, 66659), (191, 6980), (349, 3820), (382, 3490), (698, 1910), (764, 1745), (955, 1396)]