9141880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 22809600

約数和(自身を除く): 13667720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 263, 316, 395, 440, 526, 632, 790, 869, 1052, 1315, 1580, 1738, 2104, 2630, 2893, 3160, 3476, 4345, 5260, 5786, 6952, 8690, 10520, 11572, 14465, 17380, 20777, 23144, 28930, 34760, 41554, 57860, 83108, 103885, 115720, 166216, 207770, 228547, 415540, 457094, 831080, 914188, 1142735, 1828376, 2285470, 4570940, 9141880]

約数ペア:

[(1, 9141880), (2, 4570940), (4, 2285470), (5, 1828376), (8, 1142735), (10, 914188), (11, 831080), (20, 457094), (22, 415540), (40, 228547), (44, 207770), (55, 166216), (79, 115720), (88, 103885), (110, 83108), (158, 57860), (220, 41554), (263, 34760), (316, 28930), (395, 23144), (440, 20777), (526, 17380), (632, 14465), (790, 11572), (869, 10520), (1052, 8690), (1315, 6952), (1580, 5786), (1738, 5260), (2104, 4345), (2630, 3476), (2893, 3160)]