9878660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 22946112

約数和(自身を除く): 13067452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 541, 830, 913, 1082, 1660, 1826, 2164, 2705, 3652, 4565, 5410, 5951, 9130, 10820, 11902, 18260, 23804, 29755, 44903, 59510, 89806, 119020, 179612, 224515, 449030, 493933, 898060, 987866, 1975732, 2469665, 4939330, 9878660]

約数ペア:

[(1, 9878660), (2, 4939330), (4, 2469665), (5, 1975732), (10, 987866), (11, 898060), (20, 493933), (22, 449030), (44, 224515), (55, 179612), (83, 119020), (110, 89806), (166, 59510), (220, 44903), (332, 29755), (415, 23804), (541, 18260), (830, 11902), (913, 10820), (1082, 9130), (1660, 5951), (1826, 5410), (2164, 4565), (2705, 3652)]