2680370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^2$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 6118848

約数和(自身を除く): 3438478

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 59, 70, 77, 110, 118, 154, 295, 385, 413, 590, 649, 770, 826, 1298, 2065, 3245, 3481, 4130, 4543, 6490, 6962, 9086, 17405, 22715, 24367, 34810, 38291, 45430, 48734, 76582, 121835, 191455, 243670, 268037, 382910, 536074, 1340185, 2680370]

約数ペア:

[(1, 2680370), (2, 1340185), (5, 536074), (7, 382910), (10, 268037), (11, 243670), (14, 191455), (22, 121835), (35, 76582), (55, 48734), (59, 45430), (70, 38291), (77, 34810), (110, 24367), (118, 22715), (154, 17405), (295, 9086), (385, 6962), (413, 6490), (590, 4543), (649, 4130), (770, 3481), (826, 3245), (1298, 2065)]