39906460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9547}}^1$

素因数の和:9586

約数の個数: 48

約数和(自身を含む): 96243840

約数和(自身を除く): 56337380

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 9547, 19094, 38188, 47735, 95470, 105017, 181393, 190940, 210034, 362786, 420068, 525085, 725572, 906965, 1050170, 1813930, 1995323, 2100340, 3627860, 3990646, 7981292, 9976615, 19953230, 39906460]

約数ペア:

[(1, 39906460), (2, 19953230), (4, 9976615), (5, 7981292), (10, 3990646), (11, 3627860), (19, 2100340), (20, 1995323), (22, 1813930), (38, 1050170), (44, 906965), (55, 725572), (76, 525085), (95, 420068), (110, 362786), (190, 210034), (209, 190940), (220, 181393), (380, 105017), (418, 95470), (836, 47735), (1045, 38188), (2090, 19094), (4180, 9547)]