1851845260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1\times {\mathrm{5519}}^1$

素因数の和:6430

約数の個数: 48

約数和(自身を含む): 4098931200

約数和(自身を除く): 2247085940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 883, 1766, 3532, 4415, 5519, 8830, 11038, 16777, 17660, 22076, 27595, 33554, 55190, 67108, 83885, 104861, 110380, 167770, 209722, 335540, 419444, 524305, 1048610, 2097220, 4873277, 9746554, 19493108, 24366385, 48732770, 92592263, 97465540, 185184526, 370369052, 462961315, 925922630, 1851845260]

約数ペア:

[(1, 1851845260), (2, 925922630), (4, 462961315), (5, 370369052), (10, 185184526), (19, 97465540), (20, 92592263), (38, 48732770), (76, 24366385), (95, 19493108), (190, 9746554), (380, 4873277), (883, 2097220), (1766, 1048610), (3532, 524305), (4415, 419444), (5519, 335540), (8830, 209722), (11038, 167770), (16777, 110380), (17660, 104861), (22076, 83885), (27595, 67108), (33554, 55190)]