8941780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23531}}^1$

素因数の和:23559

約数の個数: 24

約数和(自身を含む): 19766880

約数和(自身を除く): 10825100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 23531, 47062, 94124, 117655, 235310, 447089, 470620, 894178, 1788356, 2235445, 4470890, 8941780]

約数ペア:

[(1, 8941780), (2, 4470890), (4, 2235445), (5, 1788356), (10, 894178), (19, 470620), (20, 447089), (38, 235310), (76, 117655), (95, 94124), (190, 47062), (380, 23531)]