3965740

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2389}}^1$

素因数の和:2481

約数の個数: 24

約数和(自身を含む): 8431920

約数和(自身を除く): 4466180

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 2389, 4778, 9556, 11945, 23890, 47780, 198287, 396574, 793148, 991435, 1982870, 3965740]

約数ペア:

[(1, 3965740), (2, 1982870), (4, 991435), (5, 793148), (10, 396574), (20, 198287), (83, 47780), (166, 23890), (332, 11945), (415, 9556), (830, 4778), (1660, 2389)]