39154760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 91756800

約数和(自身を除く): 52602040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 59, 94, 118, 188, 235, 236, 295, 353, 376, 470, 472, 590, 706, 940, 1180, 1412, 1765, 1880, 2360, 2773, 2824, 3530, 5546, 7060, 11092, 13865, 14120, 16591, 20827, 22184, 27730, 33182, 41654, 55460, 66364, 82955, 83308, 104135, 110920, 132728, 165910, 166616, 208270, 331820, 416540, 663640, 833080, 978869, 1957738, 3915476, 4894345, 7830952, 9788690, 19577380, 39154760]

約数ペア:

[(1, 39154760), (2, 19577380), (4, 9788690), (5, 7830952), (8, 4894345), (10, 3915476), (20, 1957738), (40, 978869), (47, 833080), (59, 663640), (94, 416540), (118, 331820), (188, 208270), (235, 166616), (236, 165910), (295, 132728), (353, 110920), (376, 104135), (470, 83308), (472, 82955), (590, 66364), (706, 55460), (940, 41654), (1180, 33182), (1412, 27730), (1765, 22184), (1880, 20827), (2360, 16591), (2773, 14120), (2824, 13865), (3530, 11092), (5546, 7060)]