39647350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 78454800

約数和(自身を除く): 38807450

約数列:

[1, 2, 5, 10, 25, 29, 37, 50, 58, 74, 145, 185, 290, 370, 725, 739, 925, 1073, 1450, 1478, 1850, 2146, 3695, 5365, 7390, 10730, 18475, 21431, 26825, 27343, 36950, 42862, 53650, 54686, 107155, 136715, 214310, 273430, 535775, 683575, 792947, 1071550, 1367150, 1585894, 3964735, 7929470, 19823675, 39647350]

約数ペア:

[(1, 39647350), (2, 19823675), (5, 7929470), (10, 3964735), (25, 1585894), (29, 1367150), (37, 1071550), (50, 792947), (58, 683575), (74, 535775), (145, 273430), (185, 214310), (290, 136715), (370, 107155), (725, 54686), (739, 53650), (925, 42862), (1073, 36950), (1450, 27343), (1478, 26825), (1850, 21431), (2146, 18475), (3695, 10730), (5365, 7390)]