1394900740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{19433}}^1$

素因数の和:19576

約数の個数: 48

約数和(自身を含む): 3039633072

約数和(自身を除く): 1644732332

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 97, 148, 185, 194, 370, 388, 485, 740, 970, 1940, 3589, 7178, 14356, 17945, 19433, 35890, 38866, 71780, 77732, 97165, 194330, 388660, 719021, 1438042, 1885001, 2876084, 3595105, 3770002, 7190210, 7540004, 9425005, 14380420, 18850010, 37700020, 69745037, 139490074, 278980148, 348725185, 697450370, 1394900740]

約数ペア:

[(1, 1394900740), (2, 697450370), (4, 348725185), (5, 278980148), (10, 139490074), (20, 69745037), (37, 37700020), (74, 18850010), (97, 14380420), (148, 9425005), (185, 7540004), (194, 7190210), (370, 3770002), (388, 3595105), (485, 2876084), (740, 1885001), (970, 1438042), (1940, 719021), (3589, 388660), (7178, 194330), (14356, 97165), (17945, 77732), (19433, 71780), (35890, 38866)]