39541370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{15629}}^1$

素因数の和:15670

約数の個数: 32

約数和(自身を含む): 81025920

約数和(自身を除く): 41484550

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 15629, 31258, 78145, 156290, 171919, 343838, 359467, 718934, 859595, 1719190, 1797335, 3594670, 3954137, 7908274, 19770685, 39541370]

約数ペア:

[(1, 39541370), (2, 19770685), (5, 7908274), (10, 3954137), (11, 3594670), (22, 1797335), (23, 1719190), (46, 859595), (55, 718934), (110, 359467), (115, 343838), (230, 171919), (253, 156290), (506, 78145), (1265, 31258), (2530, 15629)]