39802010

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1109}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 74405520

約数和(自身を除く): 34603510

約数列:

[1, 2, 5, 10, 37, 74, 97, 185, 194, 370, 485, 970, 1109, 2218, 3589, 5545, 7178, 11090, 17945, 35890, 41033, 82066, 107573, 205165, 215146, 410330, 537865, 1075730, 3980201, 7960402, 19901005, 39802010]

約数ペア:

[(1, 39802010), (2, 19901005), (5, 7960402), (10, 3980201), (37, 1075730), (74, 537865), (97, 410330), (185, 215146), (194, 205165), (370, 107573), (485, 82066), (970, 41033), (1109, 35890), (2218, 17945), (3589, 11090), (5545, 7178)]