21794500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:518

約数の個数: 96

約数和(自身を含む): 58705920

約数和(自身を除く): 36911420

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 125, 130, 140, 175, 182, 250, 260, 325, 350, 364, 455, 479, 500, 650, 700, 875, 910, 958, 1300, 1625, 1750, 1820, 1916, 2275, 2395, 3250, 3353, 3500, 4550, 4790, 6227, 6500, 6706, 9100, 9580, 11375, 11975, 12454, 13412, 16765, 22750, 23950, 24908, 31135, 33530, 43589, 45500, 47900, 59875, 62270, 67060, 83825, 87178, 119750, 124540, 155675, 167650, 174356, 217945, 239500, 311350, 335300, 419125, 435890, 622700, 778375, 838250, 871780, 1089725, 1556750, 1676500, 2179450, 3113500, 4358900, 5448625, 10897250, 21794500]

約数ペア:

[(1, 21794500), (2, 10897250), (4, 5448625), (5, 4358900), (7, 3113500), (10, 2179450), (13, 1676500), (14, 1556750), (20, 1089725), (25, 871780), (26, 838250), (28, 778375), (35, 622700), (50, 435890), (52, 419125), (65, 335300), (70, 311350), (91, 239500), (100, 217945), (125, 174356), (130, 167650), (140, 155675), (175, 124540), (182, 119750), (250, 87178), (260, 83825), (325, 67060), (350, 62270), (364, 59875), (455, 47900), (479, 45500), (500, 43589), (650, 33530), (700, 31135), (875, 24908), (910, 23950), (958, 22750), (1300, 16765), (1625, 13412), (1750, 12454), (1820, 11975), (1916, 11375), (2275, 9580), (2395, 9100), (3250, 6706), (3353, 6500), (3500, 6227), (4550, 4790)]