11711180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1453}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 27358464

約数和(自身を除く): 15647284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1453, 1612, 2015, 2906, 4030, 5812, 7265, 8060, 14530, 18889, 29060, 37778, 45043, 75556, 90086, 94445, 180172, 188890, 225215, 377780, 450430, 585559, 900860, 1171118, 2342236, 2927795, 5855590, 11711180]

約数ペア:

[(1, 11711180), (2, 5855590), (4, 2927795), (5, 2342236), (10, 1171118), (13, 900860), (20, 585559), (26, 450430), (31, 377780), (52, 225215), (62, 188890), (65, 180172), (124, 94445), (130, 90086), (155, 75556), (260, 45043), (310, 37778), (403, 29060), (620, 18889), (806, 14530), (1453, 8060), (1612, 7265), (2015, 5812), (2906, 4030)]