1214472980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{89431}}^1$

素因数の和:89544

約数の個数: 48

約数和(自身を含む): 2944816896

約数和(自身を除く): 1730343916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6790, 13580, 89431, 178862, 357724, 447155, 626017, 894310, 1252034, 1788620, 2504068, 3130085, 6260170, 8674807, 12520340, 17349614, 34699228, 43374035, 60723649, 86748070, 121447298, 173496140, 242894596, 303618245, 607236490, 1214472980]

約数ペア:

[(1, 1214472980), (2, 607236490), (4, 303618245), (5, 242894596), (7, 173496140), (10, 121447298), (14, 86748070), (20, 60723649), (28, 43374035), (35, 34699228), (70, 17349614), (97, 12520340), (140, 8674807), (194, 6260170), (388, 3130085), (485, 2504068), (679, 1788620), (970, 1252034), (1358, 894310), (1940, 626017), (2716, 447155), (3395, 357724), (6790, 178862), (13580, 89431)]