11451020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 27675648

約数和(自身を除く): 16224628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 263, 311, 526, 622, 1052, 1244, 1315, 1555, 1841, 2177, 2630, 3110, 3682, 4354, 5260, 6220, 7364, 8708, 9205, 10885, 18410, 21770, 36820, 43540, 81793, 163586, 327172, 408965, 572551, 817930, 1145102, 1635860, 2290204, 2862755, 5725510, 11451020]

約数ペア:

[(1, 11451020), (2, 5725510), (4, 2862755), (5, 2290204), (7, 1635860), (10, 1145102), (14, 817930), (20, 572551), (28, 408965), (35, 327172), (70, 163586), (140, 81793), (263, 43540), (311, 36820), (526, 21770), (622, 18410), (1052, 10885), (1244, 9205), (1315, 8708), (1555, 7364), (1841, 6220), (2177, 5260), (2630, 4354), (3110, 3682)]