11521900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8863}}^1$

素因数の和:8890

約数の個数: 36

約数和(自身を含む): 26928832

約数和(自身を除く): 15406932

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 8863, 17726, 35452, 44315, 88630, 115219, 177260, 221575, 230438, 443150, 460876, 576095, 886300, 1152190, 2304380, 2880475, 5760950, 11521900]

約数ペア:

[(1, 11521900), (2, 5760950), (4, 2880475), (5, 2304380), (10, 1152190), (13, 886300), (20, 576095), (25, 460876), (26, 443150), (50, 230438), (52, 221575), (65, 177260), (100, 115219), (130, 88630), (260, 44315), (325, 35452), (650, 17726), (1300, 8863)]