51069620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9859}}^1$

素因数の和:9912

約数の個数: 48

約数和(自身を含む): 125892480

約数和(自身を除く): 74822860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 9859, 19718, 39436, 49295, 69013, 98590, 138026, 197180, 276052, 345065, 364783, 690130, 729566, 1380260, 1459132, 1823915, 2553481, 3647830, 5106962, 7295660, 10213924, 12767405, 25534810, 51069620]

約数ペア:

[(1, 51069620), (2, 25534810), (4, 12767405), (5, 10213924), (7, 7295660), (10, 5106962), (14, 3647830), (20, 2553481), (28, 1823915), (35, 1459132), (37, 1380260), (70, 729566), (74, 690130), (140, 364783), (148, 345065), (185, 276052), (259, 197180), (370, 138026), (518, 98590), (740, 69013), (1036, 49295), (1295, 39436), (2590, 19718), (5180, 9859)]