148668860

素因数分解:

$2^2\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{4643}}^1$

素因数の和:6253

約数の個数: 24

約数和(自身を含む): 312466896

約数和(自身を除く): 163798036

約数列:

[1, 2, 4, 5, 10, 20, 1601, 3202, 4643, 6404, 8005, 9286, 16010, 18572, 23215, 32020, 46430, 92860, 7433443, 14866886, 29733772, 37167215, 74334430, 148668860]

約数ペア:

[(1, 148668860), (2, 74334430), (4, 37167215), (5, 29733772), (10, 14866886), (20, 7433443), (1601, 92860), (3202, 46430), (4643, 32020), (6404, 23215), (8005, 18572), (9286, 16010)]