3772780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1559}}^1$

素因数の和:1590

約数の個数: 36

約数和(自身を含む): 8714160

約数和(自身を除く): 4941380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1559, 2420, 3118, 6236, 7795, 15590, 17149, 31180, 34298, 68596, 85745, 171490, 188639, 342980, 377278, 754556, 943195, 1886390, 3772780]

約数ペア:

[(1, 3772780), (2, 1886390), (4, 943195), (5, 754556), (10, 377278), (11, 342980), (20, 188639), (22, 171490), (44, 85745), (55, 68596), (110, 34298), (121, 31180), (220, 17149), (242, 15590), (484, 7795), (605, 6236), (1210, 3118), (1559, 2420)]