809793910

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{10453}}^1$

素因数の和:10648

約数の個数: 32

約数和(自身を含む): 1493332992

約数和(自身を除く): 683539082

約数列:

[1, 2, 5, 10, 61, 122, 127, 254, 305, 610, 635, 1270, 7747, 10453, 15494, 20906, 38735, 52265, 77470, 104530, 637633, 1275266, 1327531, 2655062, 3188165, 6376330, 6637655, 13275310, 80979391, 161958782, 404896955, 809793910]

約数ペア:

[(1, 809793910), (2, 404896955), (5, 161958782), (10, 80979391), (61, 13275310), (122, 6637655), (127, 6376330), (254, 3188165), (305, 2655062), (610, 1327531), (635, 1275266), (1270, 637633), (7747, 104530), (10453, 77470), (15494, 52265), (20906, 38735)]