25530747412

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{373}}^1\times {\mathrm{443}}^1$

素因数の和:965

約数の個数: 72

約数和(自身を含む): 47830106016

約数和(自身を除く): 22299358604

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 361, 373, 428, 443, 722, 746, 886, 1444, 1492, 1772, 2033, 4066, 7087, 8132, 8417, 14174, 16834, 28348, 33668, 38627, 39911, 47401, 77254, 79822, 94802, 134653, 154508, 159644, 159923, 165239, 189604, 269306, 319846, 330478, 538612, 639692, 660956, 758309, 900619, 1516618, 1801238, 3033236, 3139541, 3602476, 6279082, 12558164, 14407871, 17111761, 17680573, 28815742, 34223522, 35361146, 57631484, 59651279, 68447044, 70722292, 119302558, 238605116, 335930887, 671861774, 1343723548, 6382686853, 12765373706, 25530747412]

約数ペア:

[(1, 25530747412), (2, 12765373706), (4, 6382686853), (19, 1343723548), (38, 671861774), (76, 335930887), (107, 238605116), (214, 119302558), (361, 70722292), (373, 68447044), (428, 59651279), (443, 57631484), (722, 35361146), (746, 34223522), (886, 28815742), (1444, 17680573), (1492, 17111761), (1772, 14407871), (2033, 12558164), (4066, 6279082), (7087, 3602476), (8132, 3139541), (8417, 3033236), (14174, 1801238), (16834, 1516618), (28348, 900619), (33668, 758309), (38627, 660956), (39911, 639692), (47401, 538612), (77254, 330478), (79822, 319846), (94802, 269306), (134653, 189604), (154508, 165239), (159644, 159923)]