84591380

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{13513}}^1$

素因数の和:13835

約数の個数: 24

約数和(自身を含む): 178222632

約数和(自身を除く): 93631252

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 13513, 27026, 54052, 67565, 135130, 270260, 4229569, 8459138, 16918276, 21147845, 42295690, 84591380]

約数ペア:

[(1, 84591380), (2, 42295690), (4, 21147845), (5, 16918276), (10, 8459138), (20, 4229569), (313, 270260), (626, 135130), (1252, 67565), (1565, 54052), (3130, 27026), (6260, 13513)]