1843220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4007}}^1$

素因数の和:4039

約数の個数: 24

約数和(自身を含む): 4040064

約数和(自身を除く): 2196844

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4007, 8014, 16028, 20035, 40070, 80140, 92161, 184322, 368644, 460805, 921610, 1843220]

約数ペア:

[(1, 1843220), (2, 921610), (4, 460805), (5, 368644), (10, 184322), (20, 92161), (23, 80140), (46, 40070), (92, 20035), (115, 16028), (230, 8014), (460, 4007)]