39929810

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{877}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 74910960

約数和(自身を除く): 34981150

約数列:

[1, 2, 5, 10, 29, 58, 145, 157, 290, 314, 785, 877, 1570, 1754, 4385, 4553, 8770, 9106, 22765, 25433, 45530, 50866, 127165, 137689, 254330, 275378, 688445, 1376890, 3992981, 7985962, 19964905, 39929810]

約数ペア:

[(1, 39929810), (2, 19964905), (5, 7985962), (10, 3992981), (29, 1376890), (58, 688445), (145, 275378), (157, 254330), (290, 137689), (314, 127165), (785, 50866), (877, 45530), (1570, 25433), (1754, 22765), (4385, 9106), (4553, 8770)]