3967489490

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{22273}}^1$

素因数の和:22706

約数の個数: 32

約数和(自身を含む): 7312999680

約数和(自身を除く): 3345510190

約数列:

[1, 2, 5, 10, 47, 94, 235, 379, 470, 758, 1895, 3790, 17813, 22273, 35626, 44546, 89065, 111365, 178130, 222730, 1046831, 2093662, 5234155, 8441467, 10468310, 16882934, 42207335, 84414670, 396748949, 793497898, 1983744745, 3967489490]

約数ペア:

[(1, 3967489490), (2, 1983744745), (5, 793497898), (10, 396748949), (47, 84414670), (94, 42207335), (235, 16882934), (379, 10468310), (470, 8441467), (758, 5234155), (1895, 2093662), (3790, 1046831), (17813, 222730), (22273, 178130), (35626, 111365), (44546, 89065)]