15948460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72493}}^1$

素因数の和:72513

約数の個数: 24

約数和(自身を含む): 36536976

約数和(自身を除く): 20588516

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 72493, 144986, 289972, 362465, 724930, 797423, 1449860, 1594846, 3189692, 3987115, 7974230, 15948460]

約数ペア:

[(1, 15948460), (2, 7974230), (4, 3987115), (5, 3189692), (10, 1594846), (11, 1449860), (20, 797423), (22, 724930), (44, 362465), (55, 289972), (110, 144986), (220, 72493)]