427503800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{112501}}^1$

素因数の和:112536

約数の個数: 48

約数和(自身を含む): 1046268600

約数和(自身を除く): 618764800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 112501, 225002, 450004, 562505, 900008, 1125010, 2137519, 2250020, 2812525, 4275038, 4500040, 5625050, 8550076, 10687595, 11250100, 17100152, 21375190, 22500200, 42750380, 53437975, 85500760, 106875950, 213751900, 427503800]

約数ペア:

[(1, 427503800), (2, 213751900), (4, 106875950), (5, 85500760), (8, 53437975), (10, 42750380), (19, 22500200), (20, 21375190), (25, 17100152), (38, 11250100), (40, 10687595), (50, 8550076), (76, 5625050), (95, 4500040), (100, 4275038), (152, 2812525), (190, 2250020), (200, 2137519), (380, 1125010), (475, 900008), (760, 562505), (950, 450004), (1900, 225002), (3800, 112501)]