77401060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{18517}}^1$

素因数の和:18556

約数の個数: 48

約数和(自身を含む): 186661440

約数和(自身を除く): 109260380

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, 18517, 37034, 74068, 92585, 185170, 203687, 351823, 370340, 407374, 703646, 814748, 1018435, 1407292, 1759115, 2036870, 3518230, 3870053, 4073740, 7036460, 7740106, 15480212, 19350265, 38700530, 77401060]

約数ペア:

[(1, 77401060), (2, 38700530), (4, 19350265), (5, 15480212), (10, 7740106), (11, 7036460), (19, 4073740), (20, 3870053), (22, 3518230), (38, 2036870), (44, 1759115), (55, 1407292), (76, 1018435), (95, 814748), (110, 703646), (190, 407374), (209, 370340), (220, 351823), (380, 203687), (418, 185170), (836, 92585), (1045, 74068), (2090, 37034), (4180, 18517)]