6855548780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{37021}}^1$

素因数の和:37274

約数の個数: 48

約数和(自身を含む): 14777997696

約数和(自身を除く): 7922448916

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 197, 235, 394, 470, 788, 940, 985, 1970, 3940, 9259, 18518, 37021, 37036, 46295, 74042, 92590, 148084, 185105, 185180, 370210, 740420, 1739987, 3479974, 6959948, 7293137, 8699935, 14586274, 17399870, 29172548, 34799740, 36465685, 72931370, 145862740, 342777439, 685554878, 1371109756, 1713887195, 3427774390, 6855548780]

約数ペア:

[(1, 6855548780), (2, 3427774390), (4, 1713887195), (5, 1371109756), (10, 685554878), (20, 342777439), (47, 145862740), (94, 72931370), (188, 36465685), (197, 34799740), (235, 29172548), (394, 17399870), (470, 14586274), (788, 8699935), (940, 7293137), (985, 6959948), (1970, 3479974), (3940, 1739987), (9259, 740420), (18518, 370210), (37021, 185180), (37036, 185105), (46295, 148084), (74042, 92590)]