11430380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43963}}^1$

素因数の和:43985

約数の個数: 24

約数和(自身を含む): 25850832

約数和(自身を除く): 14420452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 43963, 87926, 175852, 219815, 439630, 571519, 879260, 1143038, 2286076, 2857595, 5715190, 11430380]

約数ペア:

[(1, 11430380), (2, 5715190), (4, 2857595), (5, 2286076), (10, 1143038), (13, 879260), (20, 571519), (26, 439630), (52, 219815), (65, 175852), (130, 87926), (260, 43963)]