2764394540

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1\times {\mathrm{3121}}^1$

素因数の和:3858

約数の個数: 48

約数和(自身を含む): 5902677984

約数和(自身を除く): 3138283444

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 661, 670, 1322, 1340, 2644, 3121, 3305, 6242, 6610, 12484, 13220, 15605, 31210, 44287, 62420, 88574, 177148, 209107, 221435, 418214, 442870, 836428, 885740, 1045535, 2062981, 2091070, 4125962, 4182140, 8251924, 10314905, 20629810, 41259620, 138219727, 276439454, 552878908, 691098635, 1382197270, 2764394540]

約数ペア:

[(1, 2764394540), (2, 1382197270), (4, 691098635), (5, 552878908), (10, 276439454), (20, 138219727), (67, 41259620), (134, 20629810), (268, 10314905), (335, 8251924), (661, 4182140), (670, 4125962), (1322, 2091070), (1340, 2062981), (2644, 1045535), (3121, 885740), (3305, 836428), (6242, 442870), (6610, 418214), (12484, 221435), (13220, 209107), (15605, 177148), (31210, 88574), (44287, 62420)]