33478940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3539}}^1$

素因数の和:3602

約数の個数: 48

約数和(自身を含む): 78503040

約数和(自身を除く): 45024100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 3539, 4730, 7078, 9460, 14156, 17695, 35390, 38929, 70780, 77858, 152177, 155716, 194645, 304354, 389290, 608708, 760885, 778580, 1521770, 1673947, 3043540, 3347894, 6695788, 8369735, 16739470, 33478940]

約数ペア:

[(1, 33478940), (2, 16739470), (4, 8369735), (5, 6695788), (10, 3347894), (11, 3043540), (20, 1673947), (22, 1521770), (43, 778580), (44, 760885), (55, 608708), (86, 389290), (110, 304354), (172, 194645), (215, 155716), (220, 152177), (430, 77858), (473, 70780), (860, 38929), (946, 35390), (1892, 17695), (2365, 14156), (3539, 9460), (4730, 7078)]