4548980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11971}}^1$

素因数の和:11999

約数の個数: 24

約数和(自身を含む): 10056480

約数和(自身を除く): 5507500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 11971, 23942, 47884, 59855, 119710, 227449, 239420, 454898, 909796, 1137245, 2274490, 4548980]

約数ペア:

[(1, 4548980), (2, 2274490), (4, 1137245), (5, 909796), (10, 454898), (19, 239420), (20, 227449), (38, 119710), (76, 59855), (95, 47884), (190, 23942), (380, 11971)]