7788669820

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{379}}^1\times {\mathrm{3347}}^1$

素因数の和:4042

約数の個数: 48

約数和(自身を含む): 16457696640

約数和(自身を除く): 8669026820

約数列:

[1, 2, 4, 5, 10, 20, 307, 379, 614, 758, 1228, 1516, 1535, 1895, 3070, 3347, 3790, 6140, 6694, 7580, 13388, 16735, 33470, 66940, 116353, 232706, 465412, 581765, 1027529, 1163530, 1268513, 2055058, 2327060, 2537026, 4110116, 5074052, 5137645, 6342565, 10275290, 12685130, 20550580, 25370260, 389433491, 778866982, 1557733964, 1947167455, 3894334910, 7788669820]

約数ペア:

[(1, 7788669820), (2, 3894334910), (4, 1947167455), (5, 1557733964), (10, 778866982), (20, 389433491), (307, 25370260), (379, 20550580), (614, 12685130), (758, 10275290), (1228, 6342565), (1516, 5137645), (1535, 5074052), (1895, 4110116), (3070, 2537026), (3347, 2327060), (3790, 2055058), (6140, 1268513), (6694, 1163530), (7580, 1027529), (13388, 581765), (16735, 465412), (33470, 232706), (66940, 116353)]