25643220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{11551}}^1$

素因数の和:11600

約数の個数: 48

約数和(自身を含む): 73747968

約数和(自身を除く): 48104748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 11551, 23102, 34653, 46204, 57755, 69306, 115510, 138612, 173265, 231020, 346530, 427387, 693060, 854774, 1282161, 1709548, 2136935, 2564322, 4273870, 5128644, 6410805, 8547740, 12821610, 25643220]

約数ペア:

[(1, 25643220), (2, 12821610), (3, 8547740), (4, 6410805), (5, 5128644), (6, 4273870), (10, 2564322), (12, 2136935), (15, 1709548), (20, 1282161), (30, 854774), (37, 693060), (60, 427387), (74, 346530), (111, 231020), (148, 173265), (185, 138612), (222, 115510), (370, 69306), (444, 57755), (555, 46204), (740, 34653), (1110, 23102), (2220, 11551)]