38303540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4049}}^1$

素因数の和:4112

約数の個数: 48

約数和(自身を含む): 89812800

約数和(自身を除く): 51509260

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, 4049, 4730, 8098, 9460, 16196, 20245, 40490, 44539, 80980, 89078, 174107, 178156, 222695, 348214, 445390, 696428, 870535, 890780, 1741070, 1915177, 3482140, 3830354, 7660708, 9575885, 19151770, 38303540]

約数ペア:

[(1, 38303540), (2, 19151770), (4, 9575885), (5, 7660708), (10, 3830354), (11, 3482140), (20, 1915177), (22, 1741070), (43, 890780), (44, 870535), (55, 696428), (86, 445390), (110, 348214), (172, 222695), (215, 178156), (220, 174107), (430, 89078), (473, 80980), (860, 44539), (946, 40490), (1892, 20245), (2365, 16196), (4049, 9460), (4730, 8098)]