1921122440

素因数分解:

$2^3\times 5^1\times {\mathrm{48028061}}^1$

素因数の和:48028072

約数の個数: 16

約数和(自身を含む): 4322525580

約数和(自身を除く): 2401403140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 48028061, 96056122, 192112244, 240140305, 384224488, 480280610, 960561220, 1921122440]

約数ペア:

[(1, 1921122440), (2, 960561220), (4, 480280610), (5, 384224488), (8, 240140305), (10, 192112244), (20, 96056122), (40, 48028061)]