478711784710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1\times {\mathrm{2046739}}^1$

素因数の和:2047996

約数の個数: 32

約数和(自身を含む): 907770124800

約数和(自身を除く): 429058340090

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1231, 2462, 6155, 12310, 23389, 46778, 116945, 233890, 2046739, 4093478, 10233695, 20467390, 38888041, 77776082, 194440205, 388880410, 2519535709, 5039071418, 12597678545, 25195357090, 47871178471, 95742356942, 239355892355, 478711784710]

約数ペア:

[(1, 478711784710), (2, 239355892355), (5, 95742356942), (10, 47871178471), (19, 25195357090), (38, 12597678545), (95, 5039071418), (190, 2519535709), (1231, 388880410), (2462, 194440205), (6155, 77776082), (12310, 38888041), (23389, 20467390), (46778, 10233695), (116945, 4093478), (233890, 2046739)]