1340079730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{521}}^1$

素因数の和:955

約数の個数: 64

約数和(自身を含む): 2683497600

約数和(自身を除く): 1343417870

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 349, 521, 670, 698, 737, 1042, 1474, 1745, 2605, 3490, 3685, 3839, 5210, 5731, 7370, 7678, 11462, 19195, 23383, 28655, 34907, 38390, 46766, 57310, 69814, 116915, 174535, 181829, 233830, 257213, 349070, 363658, 383977, 514426, 767954, 909145, 1286065, 1818290, 1919885, 2000119, 2572130, 3839770, 4000238, 10000595, 12182543, 20001190, 24365086, 60912715, 121825430, 134007973, 268015946, 670039865, 1340079730]

約数ペア:

[(1, 1340079730), (2, 670039865), (5, 268015946), (10, 134007973), (11, 121825430), (22, 60912715), (55, 24365086), (67, 20001190), (110, 12182543), (134, 10000595), (335, 4000238), (349, 3839770), (521, 2572130), (670, 2000119), (698, 1919885), (737, 1818290), (1042, 1286065), (1474, 909145), (1745, 767954), (2605, 514426), (3490, 383977), (3685, 363658), (3839, 349070), (5210, 257213), (5731, 233830), (7370, 181829), (7678, 174535), (11462, 116915), (19195, 69814), (23383, 57310), (28655, 46766), (34907, 38390)]