1840398440

素因数分解:

$2^3\times 5^1\times {\mathrm{46009961}}^1$

素因数の和:46009972

約数の個数: 16

約数和(自身を含む): 4140896580

約数和(自身を除く): 2300498140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 46009961, 92019922, 184039844, 230049805, 368079688, 460099610, 920199220, 1840398440]

約数ペア:

[(1, 1840398440), (2, 920199220), (4, 460099610), (5, 368079688), (8, 230049805), (10, 184039844), (20, 92019922), (40, 46009961)]