54665780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1259}}^1$

素因数の和:1448

約数の個数: 48

約数和(自身を含む): 124467840

約数和(自身を除く): 69802060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 260, 334, 668, 835, 1259, 1670, 2171, 2518, 3340, 4342, 5036, 6295, 8684, 10855, 12590, 16367, 21710, 25180, 32734, 43420, 65468, 81835, 163670, 210253, 327340, 420506, 841012, 1051265, 2102530, 2733289, 4205060, 5466578, 10933156, 13666445, 27332890, 54665780]

約数ペア:

[(1, 54665780), (2, 27332890), (4, 13666445), (5, 10933156), (10, 5466578), (13, 4205060), (20, 2733289), (26, 2102530), (52, 1051265), (65, 841012), (130, 420506), (167, 327340), (260, 210253), (334, 163670), (668, 81835), (835, 65468), (1259, 43420), (1670, 32734), (2171, 25180), (2518, 21710), (3340, 16367), (4342, 12590), (5036, 10855), (6295, 8684)]