51369400

素因数分解:

$2^3\times 5^2\times {\mathrm{419}}^1\times {\mathrm{613}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 119914200

約数和(自身を除く): 68544800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 419, 613, 838, 1226, 1676, 2095, 2452, 3065, 3352, 4190, 4904, 6130, 8380, 10475, 12260, 15325, 16760, 20950, 24520, 30650, 41900, 61300, 83800, 122600, 256847, 513694, 1027388, 1284235, 2054776, 2568470, 5136940, 6421175, 10273880, 12842350, 25684700, 51369400]

約数ペア:

[(1, 51369400), (2, 25684700), (4, 12842350), (5, 10273880), (8, 6421175), (10, 5136940), (20, 2568470), (25, 2054776), (40, 1284235), (50, 1027388), (100, 513694), (200, 256847), (419, 122600), (613, 83800), (838, 61300), (1226, 41900), (1676, 30650), (2095, 24520), (2452, 20950), (3065, 16760), (3352, 15325), (4190, 12260), (4904, 10475), (6130, 8380)]