12791350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1789}}^1$

素因数の和:1825

約数の個数: 48

約数和(自身を含む): 27966960

約数和(自身を除く): 15175610

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 1789, 3575, 3578, 7150, 8945, 17890, 19679, 23257, 39358, 44725, 46514, 89450, 98395, 116285, 196790, 232570, 255827, 491975, 511654, 581425, 983950, 1162850, 1279135, 2558270, 6395675, 12791350]

約数ペア:

[(1, 12791350), (2, 6395675), (5, 2558270), (10, 1279135), (11, 1162850), (13, 983950), (22, 581425), (25, 511654), (26, 491975), (50, 255827), (55, 232570), (65, 196790), (110, 116285), (130, 98395), (143, 89450), (275, 46514), (286, 44725), (325, 39358), (550, 23257), (650, 19679), (715, 17890), (1430, 8945), (1789, 7150), (3575, 3578)]