49019640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{408497}}^1$

素因数の和:408511

約数の個数: 32

約数和(自身を含む): 147059280

約数和(自身を除く): 98039640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 408497, 816994, 1225491, 1633988, 2042485, 2450982, 3267976, 4084970, 4901964, 6127455, 8169940, 9803928, 12254910, 16339880, 24509820, 49019640]

約数ペア:

[(1, 49019640), (2, 24509820), (3, 16339880), (4, 12254910), (5, 9803928), (6, 8169940), (8, 6127455), (10, 4901964), (12, 4084970), (15, 3267976), (20, 2450982), (24, 2042485), (30, 1633988), (40, 1225491), (60, 816994), (120, 408497)]