210732040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277279}}^1$

素因数の和:277309

約数の個数: 32

約数和(自身を含む): 499104000

約数和(自身を除く): 288371960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 277279, 554558, 1109116, 1386395, 2218232, 2772790, 5268301, 5545580, 10536602, 11091160, 21073204, 26341505, 42146408, 52683010, 105366020, 210732040]

約数ペア:

[(1, 210732040), (2, 105366020), (4, 52683010), (5, 42146408), (8, 26341505), (10, 21073204), (19, 11091160), (20, 10536602), (38, 5545580), (40, 5268301), (76, 2772790), (95, 2218232), (152, 1386395), (190, 1109116), (380, 554558), (760, 277279)]