10011100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:523

約数の個数: 72

約数和(自身を含む): 24998400

約数和(自身を除く): 14987300

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 479, 550, 836, 950, 958, 1045, 1100, 1900, 1916, 2090, 2395, 4180, 4790, 5225, 5269, 9101, 9580, 10450, 10538, 11975, 18202, 20900, 21076, 23950, 26345, 36404, 45505, 47900, 52690, 91010, 100111, 105380, 131725, 182020, 200222, 227525, 263450, 400444, 455050, 500555, 526900, 910100, 1001110, 2002220, 2502775, 5005550, 10011100]

約数ペア:

[(1, 10011100), (2, 5005550), (4, 2502775), (5, 2002220), (10, 1001110), (11, 910100), (19, 526900), (20, 500555), (22, 455050), (25, 400444), (38, 263450), (44, 227525), (50, 200222), (55, 182020), (76, 131725), (95, 105380), (100, 100111), (110, 91010), (190, 52690), (209, 47900), (220, 45505), (275, 36404), (380, 26345), (418, 23950), (475, 21076), (479, 20900), (550, 18202), (836, 11975), (950, 10538), (958, 10450), (1045, 9580), (1100, 9101), (1900, 5269), (1916, 5225), (2090, 4790), (2395, 4180)]