7848996850

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{1429}}^1\times {\mathrm{2969}}^1$

素因数の和:4447

約数の個数: 48

約数和(自身を含む): 15009251400

約数和(自身を除く): 7160254550

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 370, 925, 1429, 1850, 2858, 2969, 5938, 7145, 14290, 14845, 29690, 35725, 52873, 71450, 74225, 105746, 109853, 148450, 219706, 264365, 528730, 549265, 1098530, 1321825, 2643650, 2746325, 4242701, 5492650, 8485402, 21213505, 42427010, 106067525, 156979937, 212135050, 313959874, 784899685, 1569799370, 3924498425, 7848996850]

約数ペア:

[(1, 7848996850), (2, 3924498425), (5, 1569799370), (10, 784899685), (25, 313959874), (37, 212135050), (50, 156979937), (74, 106067525), (185, 42427010), (370, 21213505), (925, 8485402), (1429, 5492650), (1850, 4242701), (2858, 2746325), (2969, 2643650), (5938, 1321825), (7145, 1098530), (14290, 549265), (14845, 528730), (29690, 264365), (35725, 219706), (52873, 148450), (71450, 109853), (74225, 105746)]