2429125040

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{706141}}^1$

素因数の和:706197

約数の個数: 40

約数和(自身を含む): 5779066128

約数和(自身を除く): 3349941088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 706141, 1412282, 2824564, 3530705, 5649128, 7061410, 11298256, 14122820, 28245640, 30364063, 56491280, 60728126, 121456252, 151820315, 242912504, 303640630, 485825008, 607281260, 1214562520, 2429125040]

約数ペア:

[(1, 2429125040), (2, 1214562520), (4, 607281260), (5, 485825008), (8, 303640630), (10, 242912504), (16, 151820315), (20, 121456252), (40, 60728126), (43, 56491280), (80, 30364063), (86, 28245640), (172, 14122820), (215, 11298256), (344, 7061410), (430, 5649128), (688, 3530705), (860, 2824564), (1720, 1412282), (3440, 706141)]