51366057980

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{523}}^1\times {\mathrm{10937}}^1$

素因数の和:11918

約数の個数: 48

約数和(自身を含む): 108325576800

約数和(自身を除く): 56959518820

約数列:

[1, 2, 4, 5, 10, 20, 449, 523, 898, 1046, 1796, 2092, 2245, 2615, 4490, 5230, 8980, 10460, 10937, 21874, 43748, 54685, 109370, 218740, 234827, 469654, 939308, 1174135, 2348270, 4696540, 4910713, 5720051, 9821426, 11440102, 19642852, 22880204, 24553565, 28600255, 49107130, 57200510, 98214260, 114401020, 2568302899, 5136605798, 10273211596, 12841514495, 25683028990, 51366057980]

約数ペア:

[(1, 51366057980), (2, 25683028990), (4, 12841514495), (5, 10273211596), (10, 5136605798), (20, 2568302899), (449, 114401020), (523, 98214260), (898, 57200510), (1046, 49107130), (1796, 28600255), (2092, 24553565), (2245, 22880204), (2615, 19642852), (4490, 11440102), (5230, 9821426), (8980, 5720051), (10460, 4910713), (10937, 4696540), (21874, 2348270), (43748, 1174135), (54685, 939308), (109370, 469654), (218740, 234827)]