123219370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{3583}}^1$

素因数の和:3790

約数の個数: 32

約数和(自身を含む): 234823680

約数和(自身を除く): 111604310

約数列:

[1, 2, 5, 10, 19, 38, 95, 181, 190, 362, 905, 1810, 3439, 3583, 6878, 7166, 17195, 17915, 34390, 35830, 68077, 136154, 340385, 648523, 680770, 1297046, 3242615, 6485230, 12321937, 24643874, 61609685, 123219370]

約数ペア:

[(1, 123219370), (2, 61609685), (5, 24643874), (10, 12321937), (19, 6485230), (38, 3242615), (95, 1297046), (181, 680770), (190, 648523), (362, 340385), (905, 136154), (1810, 68077), (3439, 35830), (3583, 34390), (6878, 17915), (7166, 17195)]