31506460

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5813}}^1$

素因数の和:6093

約数の個数: 24

約数和(自身を含む): 66419136

約数和(自身を除く): 34912676

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 5813, 11626, 23252, 29065, 58130, 116260, 1575323, 3150646, 6301292, 7876615, 15753230, 31506460]

約数ペア:

[(1, 31506460), (2, 15753230), (4, 7876615), (5, 6301292), (10, 3150646), (20, 1575323), (271, 116260), (542, 58130), (1084, 29065), (1355, 23252), (2710, 11626), (5420, 5813)]