11651900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8963}}^1$

素因数の和:8990

約数の個数: 36

約数和(自身を含む): 27232632

約数和(自身を除く): 15580732

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 8963, 17926, 35852, 44815, 89630, 116519, 179260, 224075, 233038, 448150, 466076, 582595, 896300, 1165190, 2330380, 2912975, 5825950, 11651900]

約数ペア:

[(1, 11651900), (2, 5825950), (4, 2912975), (5, 2330380), (10, 1165190), (13, 896300), (20, 582595), (25, 466076), (26, 448150), (50, 233038), (52, 224075), (65, 179260), (100, 116519), (130, 89630), (260, 44815), (325, 35852), (650, 17926), (1300, 8963)]