55938260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12889}}^1$

素因数の和:12936

約数の個数: 48

約数和(自身を含む): 138593280

約数和(自身を除く): 82655020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 12889, 25778, 51556, 64445, 90223, 128890, 180446, 257780, 360892, 399559, 451115, 799118, 902230, 1598236, 1804460, 1997795, 2796913, 3995590, 5593826, 7991180, 11187652, 13984565, 27969130, 55938260]

約数ペア:

[(1, 55938260), (2, 27969130), (4, 13984565), (5, 11187652), (7, 7991180), (10, 5593826), (14, 3995590), (20, 2796913), (28, 1997795), (31, 1804460), (35, 1598236), (62, 902230), (70, 799118), (124, 451115), (140, 399559), (155, 360892), (217, 257780), (310, 180446), (434, 128890), (620, 90223), (868, 64445), (1085, 51556), (2170, 25778), (4340, 12889)]