56715740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5381}}^1$

素因数の和:5438

約数の個数: 48

約数和(自身を含む): 130201344

約数和(自身を除く): 73485604

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 5381, 10540, 10762, 21524, 26905, 53810, 91477, 107620, 166811, 182954, 333622, 365908, 457385, 667244, 834055, 914770, 1668110, 1829540, 2835787, 3336220, 5671574, 11343148, 14178935, 28357870, 56715740]

約数ペア:

[(1, 56715740), (2, 28357870), (4, 14178935), (5, 11343148), (10, 5671574), (17, 3336220), (20, 2835787), (31, 1829540), (34, 1668110), (62, 914770), (68, 834055), (85, 667244), (124, 457385), (155, 365908), (170, 333622), (310, 182954), (340, 166811), (527, 107620), (620, 91477), (1054, 53810), (2108, 26905), (2635, 21524), (5270, 10762), (5381, 10540)]