42977000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{3907}}^1$

素因数の和:3939

約数の個数: 64

約数和(自身を含む): 109736640

約数和(自身を除く): 66759640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 1000, 1100, 1375, 2200, 2750, 3907, 5500, 7814, 11000, 15628, 19535, 31256, 39070, 42977, 78140, 85954, 97675, 156280, 171908, 195350, 214885, 343816, 390700, 429770, 488375, 781400, 859540, 976750, 1074425, 1719080, 1953500, 2148850, 3907000, 4297700, 5372125, 8595400, 10744250, 21488500, 42977000]

約数ペア:

[(1, 42977000), (2, 21488500), (4, 10744250), (5, 8595400), (8, 5372125), (10, 4297700), (11, 3907000), (20, 2148850), (22, 1953500), (25, 1719080), (40, 1074425), (44, 976750), (50, 859540), (55, 781400), (88, 488375), (100, 429770), (110, 390700), (125, 343816), (200, 214885), (220, 195350), (250, 171908), (275, 156280), (440, 97675), (500, 85954), (550, 78140), (1000, 42977), (1100, 39070), (1375, 31256), (2200, 19535), (2750, 15628), (3907, 11000), (5500, 7814)]