1899097970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{941}}^1\times {\mathrm{2621}}^1$

素因数の和:3587

約数の個数: 64

約数和(自身を含む): 4268028672

約数和(自身を除く): 2368930702

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 941, 1882, 2621, 4705, 5242, 6587, 9410, 10351, 13105, 13174, 18347, 20702, 26210, 28831, 32935, 36694, 51755, 57662, 65870, 72457, 91735, 103510, 144155, 144914, 183470, 201817, 288310, 362285, 403634, 724570, 1009085, 2018170, 2466361, 4932722, 12331805, 17264527, 24663610, 27129971, 34529054, 54259942, 86322635, 135649855, 172645270, 189909797, 271299710, 379819594, 949548985, 1899097970]

約数ペア:

[(1, 1899097970), (2, 949548985), (5, 379819594), (7, 271299710), (10, 189909797), (11, 172645270), (14, 135649855), (22, 86322635), (35, 54259942), (55, 34529054), (70, 27129971), (77, 24663610), (110, 17264527), (154, 12331805), (385, 4932722), (770, 2466361), (941, 2018170), (1882, 1009085), (2621, 724570), (4705, 403634), (5242, 362285), (6587, 288310), (9410, 201817), (10351, 183470), (13105, 144914), (13174, 144155), (18347, 103510), (20702, 91735), (26210, 72457), (28831, 65870), (32935, 57662), (36694, 51755)]