55091740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3527}}^1$

素因数の和:3618

約数の個数: 48

約数和(自身を含む): 128024064

約数和(自身を除く): 72932324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3527, 3905, 7054, 7810, 14108, 15620, 17635, 35270, 38797, 70540, 77594, 155188, 193985, 250417, 387970, 500834, 775940, 1001668, 1252085, 2504170, 2754587, 5008340, 5509174, 11018348, 13772935, 27545870, 55091740]

約数ペア:

[(1, 55091740), (2, 27545870), (4, 13772935), (5, 11018348), (10, 5509174), (11, 5008340), (20, 2754587), (22, 2504170), (44, 1252085), (55, 1001668), (71, 775940), (110, 500834), (142, 387970), (220, 250417), (284, 193985), (355, 155188), (710, 77594), (781, 70540), (1420, 38797), (1562, 35270), (3124, 17635), (3527, 15620), (3905, 14108), (7054, 7810)]