71838580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{326539}}^1$

素因数の和:326559

約数の個数: 24

約数和(自身を含む): 164576160

約数和(自身を除く): 92737580

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 326539, 653078, 1306156, 1632695, 3265390, 3591929, 6530780, 7183858, 14367716, 17959645, 35919290, 71838580]

約数ペア:

[(1, 71838580), (2, 35919290), (4, 17959645), (5, 14367716), (10, 7183858), (11, 6530780), (20, 3591929), (22, 3265390), (44, 1632695), (55, 1306156), (110, 653078), (220, 326539)]