61548820

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{4801}}^1$

素因数の和:5451

約数の個数: 24

約数和(自身を含む): 129481128

約数和(自身を除く): 67932308

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2564, 3205, 4801, 6410, 9602, 12820, 19204, 24005, 48010, 96020, 3077441, 6154882, 12309764, 15387205, 30774410, 61548820]

約数ペア:

[(1, 61548820), (2, 30774410), (4, 15387205), (5, 12309764), (10, 6154882), (20, 3077441), (641, 96020), (1282, 48010), (2564, 24005), (3205, 19204), (4801, 12820), (6410, 9602)]