11122540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3889}}^1$

素因数の和:3922

約数の個数: 48

約数和(自身を含む): 27447840

約数和(自身を除く): 16325300

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 3889, 7778, 15556, 19445, 38890, 42779, 50557, 77780, 85558, 101114, 171116, 202228, 213895, 252785, 427790, 505570, 556127, 855580, 1011140, 1112254, 2224508, 2780635, 5561270, 11122540]

約数ペア:

[(1, 11122540), (2, 5561270), (4, 2780635), (5, 2224508), (10, 1112254), (11, 1011140), (13, 855580), (20, 556127), (22, 505570), (26, 427790), (44, 252785), (52, 213895), (55, 202228), (65, 171116), (110, 101114), (130, 85558), (143, 77780), (220, 50557), (260, 42779), (286, 38890), (572, 19445), (715, 15556), (1430, 7778), (2860, 3889)]