31304210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23537}}^1$

素因数の和:23570

約数の個数: 32

約数和(自身を含む): 67789440

約数和(自身を除く): 36485230

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 23537, 47074, 117685, 164759, 235370, 329518, 447203, 823795, 894406, 1647590, 2236015, 3130421, 4472030, 6260842, 15652105, 31304210]

約数ペア:

[(1, 31304210), (2, 15652105), (5, 6260842), (7, 4472030), (10, 3130421), (14, 2236015), (19, 1647590), (35, 894406), (38, 823795), (70, 447203), (95, 329518), (133, 235370), (190, 164759), (266, 117685), (665, 47074), (1330, 23537)]