9101000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 22464000

約数和(自身を除く): 13363000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 479, 500, 760, 950, 958, 1000, 1900, 1916, 2375, 2395, 3800, 3832, 4750, 4790, 9101, 9500, 9580, 11975, 18202, 19000, 19160, 23950, 36404, 45505, 47900, 59875, 72808, 91010, 95800, 119750, 182020, 227525, 239500, 364040, 455050, 479000, 910100, 1137625, 1820200, 2275250, 4550500, 9101000]

約数ペア:

[(1, 9101000), (2, 4550500), (4, 2275250), (5, 1820200), (8, 1137625), (10, 910100), (19, 479000), (20, 455050), (25, 364040), (38, 239500), (40, 227525), (50, 182020), (76, 119750), (95, 95800), (100, 91010), (125, 72808), (152, 59875), (190, 47900), (200, 45505), (250, 36404), (380, 23950), (475, 19160), (479, 19000), (500, 18202), (760, 11975), (950, 9580), (958, 9500), (1000, 9101), (1900, 4790), (1916, 4750), (2375, 3832), (2395, 3800)]