25293820

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{7573}}^1$

素因数の和:7749

約数の個数: 24

約数和(自身を含む): 53442144

約数和(自身を除く): 28148324

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1670, 3340, 7573, 15146, 30292, 37865, 75730, 151460, 1264691, 2529382, 5058764, 6323455, 12646910, 25293820]

約数ペア:

[(1, 25293820), (2, 12646910), (4, 6323455), (5, 5058764), (10, 2529382), (20, 1264691), (167, 151460), (334, 75730), (668, 37865), (835, 30292), (1670, 15146), (3340, 7573)]