4078580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18539}}^1$

素因数の和:18559

約数の個数: 24

約数和(自身を含む): 9344160

約数和(自身を除く): 5265580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 18539, 37078, 74156, 92695, 185390, 203929, 370780, 407858, 815716, 1019645, 2039290, 4078580]

約数ペア:

[(1, 4078580), (2, 2039290), (4, 1019645), (5, 815716), (10, 407858), (11, 370780), (20, 203929), (22, 185390), (44, 92695), (55, 74156), (110, 37078), (220, 18539)]