556900520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{5527}}^1$

素因数の和:5778

約数の個数: 64

約数和(自身を含む): 1373155200

約数和(自身を除く): 816254680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 229, 440, 458, 916, 1145, 1832, 2290, 2519, 4580, 5038, 5527, 9160, 10076, 11054, 12595, 20152, 22108, 25190, 27635, 44216, 50380, 55270, 60797, 100760, 110540, 121594, 221080, 243188, 303985, 486376, 607970, 1215940, 1265683, 2431880, 2531366, 5062732, 6328415, 10125464, 12656830, 13922513, 25313660, 27845026, 50627320, 55690052, 69612565, 111380104, 139225130, 278450260, 556900520]

約数ペア:

[(1, 556900520), (2, 278450260), (4, 139225130), (5, 111380104), (8, 69612565), (10, 55690052), (11, 50627320), (20, 27845026), (22, 25313660), (40, 13922513), (44, 12656830), (55, 10125464), (88, 6328415), (110, 5062732), (220, 2531366), (229, 2431880), (440, 1265683), (458, 1215940), (916, 607970), (1145, 486376), (1832, 303985), (2290, 243188), (2519, 221080), (4580, 121594), (5038, 110540), (5527, 100760), (9160, 60797), (10076, 55270), (11054, 50380), (12595, 44216), (20152, 27635), (22108, 25190)]