191569340

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 408576000

約数和(自身を除く): 217006660

約数列:

[1, 2, 4, 5, 10, 20, 127, 199, 254, 379, 398, 508, 635, 758, 796, 995, 1270, 1516, 1895, 1990, 2540, 3790, 3980, 7580, 25273, 48133, 50546, 75421, 96266, 101092, 126365, 150842, 192532, 240665, 252730, 301684, 377105, 481330, 505460, 754210, 962660, 1508420, 9578467, 19156934, 38313868, 47892335, 95784670, 191569340]

約数ペア:

[(1, 191569340), (2, 95784670), (4, 47892335), (5, 38313868), (10, 19156934), (20, 9578467), (127, 1508420), (199, 962660), (254, 754210), (379, 505460), (398, 481330), (508, 377105), (635, 301684), (758, 252730), (796, 240665), (995, 192532), (1270, 150842), (1516, 126365), (1895, 101092), (1990, 96266), (2540, 75421), (3790, 50546), (3980, 48133), (7580, 25273)]