51211820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13693}}^1$

素因数の和:13730

約数の個数: 48

約数和(自身を含む): 124231968

約数和(自身を除く): 73020148

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 13693, 27386, 54772, 68465, 136930, 150623, 232781, 273860, 301246, 465562, 602492, 753115, 931124, 1163905, 1506230, 2327810, 2560591, 3012460, 4655620, 5121182, 10242364, 12802955, 25605910, 51211820]

約数ペア:

[(1, 51211820), (2, 25605910), (4, 12802955), (5, 10242364), (10, 5121182), (11, 4655620), (17, 3012460), (20, 2560591), (22, 2327810), (34, 1506230), (44, 1163905), (55, 931124), (68, 753115), (85, 602492), (110, 465562), (170, 301246), (187, 273860), (220, 232781), (340, 150623), (374, 136930), (748, 68465), (935, 54772), (1870, 27386), (3740, 13693)]