518499190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{33911}}^1$

素因数の和:34068

約数の個数: 32

約数和(自身を含む): 1025498880

約数和(自身を除く): 506999690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 3058, 7645, 15290, 33911, 67822, 169555, 339110, 373021, 746042, 1865105, 3730210, 4713629, 9427258, 23568145, 47136290, 51849919, 103699838, 259249595, 518499190]

約数ペア:

[(1, 518499190), (2, 259249595), (5, 103699838), (10, 51849919), (11, 47136290), (22, 23568145), (55, 9427258), (110, 4713629), (139, 3730210), (278, 1865105), (695, 746042), (1390, 373021), (1529, 339110), (3058, 169555), (7645, 67822), (15290, 33911)]